2420451794992 has 240 divisors, whose sum is σ = 6117817434624. Its totient is φ = 916997760000.

The previous prime is 2420451794951. The next prime is 2420451795019. The reversal of 2420451794992 is 2994971540242.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

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 47 ways as a sum of consecutive naturals, for example, 44671117 + ... + 44725267.

Almost surely, 2^{2420451794992} is an apocalyptic number.

2420451794992 is a gapful number since it is divisible by the number (22) 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 2420451794992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3058908717312).

2420451794992 is an abundant number, since it is smaller than the sum of its proper divisors (3697365639632).

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

2420451794992 is a wasteful number, since it uses less digits than its factorization.

2420451794992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54328 (or 54315 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 2420451794992 in words is "two trillion, four hundred twenty billion, four hundred fifty-one million, seven hundred ninety-four thousand, nine hundred ninety-two".