3645564060432 has 80 divisors (see below), whose sum is σ = 10763312211072. Its totient is φ = 1041568604160.

The previous prime is 3645564060419. The next prime is 3645564060469. The reversal of 3645564060432 is 2340604655463.

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 15 ways as a sum of consecutive naturals, for example, 24979738 + ... + 25125254.

Almost surely, 2^{3645564060432} is an apocalyptic number.

It is an amenable number.

3645564060432 is an abundant number, since it is smaller than the sum of its proper divisors (7117748150640).

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

3645564060432 is a wasteful number, since it uses less digits than its factorization.

3645564060432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220096 (or 220090 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 3645564060432 in words is "three trillion, six hundred forty-five billion, five hundred sixty-four million, sixty thousand, four hundred thirty-two".