2646483840000 has 5280 divisors, whose sum is σ = 14078034786816. Its totient is φ = 477757440000.

The previous prime is 2646483839999. The next prime is 2646483840047. The reversal of 2646483840000 is 483846462.

2646483840000 is a `hidden beast` number, since 264 + 6 + 4 + 8 + 384 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5280).

It is a super-2 number, since 2×2646483840000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 479 ways as a sum of consecutive naturals, for example, 155675519992 + ... + 155675520008.

Almost surely, 2^{2646483840000} is an apocalyptic number.

2646483840000 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 2646483840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7039017393408).

2646483840000 is an abundant number, since it is smaller than the sum of its proper divisors (11431550946816).

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

2646483840000 is a wasteful number, since it uses less digits than its factorization.

2646483840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 2646483840000 in words is "two trillion, six hundred forty-six billion, four hundred eighty-three million, eight hundred forty thousand".