2126056733472 has 72 divisors (see below), whose sum is σ = 6492066111216. Its totient is φ = 607444779648.

The previous prime is 2126056733443. The next prime is 2126056733513. The reversal of 2126056733472 is 2743376506212.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225979218 + ... + 225988625.

It is an arithmetic number, because the mean of its divisors is an integer number (90167584878).

Almost surely, 2^{2126056733472} is an apocalyptic number.

It is an amenable number.

2126056733472 is an abundant number, since it is smaller than the sum of its proper divisors (4366009377744).

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

2126056733472 is a wasteful number, since it uses less digits than its factorization.

2126056733472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451967870 (or 451967855 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 2126056733472 in words is "two trillion, one hundred twenty-six billion, fifty-six million, seven hundred thirty-three thousand, four hundred seventy-two".