3213652534620 has 96 divisors (see below), whose sum is σ = 9856979548416. Its totient is φ = 775834598400.

The previous prime is 3213652534619. The next prime is 3213652534637. The reversal of 3213652534620 is 264352563123.

It is a super-2 number, since 2×3213652534620² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9942954 + ... + 10261073.

It is an arithmetic number, because the mean of its divisors is an integer number (102676870296).

Almost surely, 2^{3213652534620} is an apocalyptic number.

3213652534620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213652534620 is an abundant number, since it is smaller than the sum of its proper divisors (6643327013796).

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

3213652534620 is a wasteful number, since it uses less digits than its factorization.

3213652534620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20204291 (or 20204289 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 3213652534620 in words is "three trillion, two hundred thirteen billion, six hundred fifty-two million, five hundred thirty-four thousand, six hundred twenty".