2466140497920 has 768 divisors, whose sum is σ = 9607774176000. Its totient is φ = 595073433600.

The previous prime is 2466140497889. The next prime is 2466140497937. The reversal of 2466140497920 is 297940416642.

2466140497920 is a `hidden beast` number, since 2 + 4 + 6 + 6 + 140 + 497 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a super-2 number, since 2×2466140497920² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 696451350 + ... + 696454890.

It is an arithmetic number, because the mean of its divisors is an integer number (12510122625).

Almost surely, 2^{2466140497920} is an apocalyptic number.

2466140497920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2466140497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4803887088000).

2466140497920 is an abundant number, since it is smaller than the sum of its proper divisors (7141633678080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2466140497920 is a wasteful number, since it uses less digits than its factorization.

2466140497920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3791 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 2466140497920 in words is "two trillion, four hundred sixty-six billion, one hundred forty million, four hundred ninety-seven thousand, nine hundred twenty".