5268375009921 has 16 divisors (see below), whose sum is σ = 7401627080000. Its totient is φ = 3324057300288.

The previous prime is 5268375009917. The next prime is 5268375010027. The reversal of 5268375009921 is 1299005738625.

It is a happy number.

It is not a de Polignac number, because 5268375009921 - 2² = 5268375009917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (5268375008921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46296046 + ... + 46409703.

It is an arithmetic number, because the mean of its divisors is an integer number (462601692500).

Almost surely, 2^{5268375009921} is an apocalyptic number.

It is an amenable number.

5268375009921 is a deficient number, since it is larger than the sum of its proper divisors (2133252070079).

5268375009921 is a wasteful number, since it uses less digits than its factorization.

5268375009921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92706768.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 5268375009921 in words is "five trillion, two hundred sixty-eight billion, three hundred seventy-five million, nine thousand, nine hundred twenty-one".