3652986892564 has 24 divisors (see below), whose sum is σ = 6825803624640. Its totient is φ = 1706450902464.

The previous prime is 3652986892549. The next prime is 3652986892571. The reversal of 3652986892564 is 4652986892563.

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, 461698129 + ... + 461706040.

It is an arithmetic number, because the mean of its divisors is an integer number (284408484360).

Almost surely, 2^{3652986892564} is an apocalyptic number.

It is an amenable number.

3652986892564 is a deficient number, since it is larger than the sum of its proper divisors (3172816732076).

3652986892564 is a wasteful number, since it uses less digits than its factorization.

3652986892564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923404239 (or 923404237 counting only the distinct ones).

The product of its digits is 1343692800, while the sum is 73.

Subtracting 3652986892564 from its reverse (4652986892563), we obtain a palindrome (999999999999).

The spelling of 3652986892564 in words is "three trillion, six hundred fifty-two billion, nine hundred eighty-six million, eight hundred ninety-two thousand, five hundred sixty-four".