3865264652472 has 32 divisors (see below), whose sum is σ = 9697307095680. Its totient is φ = 1283868822240.

The previous prime is 3865264652453. The next prime is 3865264652489. The reversal of 3865264652472 is 2742564625683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284538604 + ... + 284552187.

It is an arithmetic number, because the mean of its divisors is an integer number (303040846740).

Almost surely, 2^{3865264652472} is an apocalyptic number.

It is an amenable number.

3865264652472 is an abundant number, since it is smaller than the sum of its proper divisors (5832042443208).

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

3865264652472 is a wasteful number, since it uses less digits than its factorization.

3865264652472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569091083 (or 569091079 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 60.

The spelling of 3865264652472 in words is "three trillion, eight hundred sixty-five billion, two hundred sixty-four million, six hundred fifty-two thousand, four hundred seventy-two".