3258064872921 has 8 divisors (see below), whose sum is σ = 4344125464224. Its totient is φ = 2172023765120.

The previous prime is 3258064872913. The next prime is 3258064872967. The reversal of 3258064872921 is 1292784608523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3258064872921 - 2³ = 3258064872913 is a prime.

It is a super-2 number, since 2×3258064872921² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3258064872911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4476120 + ... + 5152841.

It is an arithmetic number, because the mean of its divisors is an integer number (543015683028).

It is a 1-persistent number, because it is pandigital, but 2⋅3258064872921 = 6516129745842 is not.

Almost surely, 2^{3258064872921} is an apocalyptic number.

It is an amenable number.

3258064872921 is a deficient number, since it is larger than the sum of its proper divisors (1086060591303).

3258064872921 is a wasteful number, since it uses less digits than its factorization.

3258064872921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9741751.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 3258064872921 in words is "three trillion, two hundred fifty-eight billion, sixty-four million, eight hundred seventy-two thousand, nine hundred twenty-one".