4001615642632 has 32 divisors (see below), whose sum is σ = 7508227123800. Its totient is φ = 1999422028800.

The previous prime is 4001615642603. The next prime is 4001615642659. The reversal of 4001615642632 is 2362465161004.

It can be written as a sum of positive squares in 4 ways, for example, as 3600529020036 + 401086622596 = 1897506^2 + 633314^2 .

It is a super-2 number, since 2×4001615642632² (a number of 26 digits) contains 22 as substring.

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, 219510094 + ... + 219528322.

Almost surely, 2^{4001615642632} is an apocalyptic number.

It is an amenable number.

4001615642632 is a deficient number, since it is larger than the sum of its proper divisors (3506611481168).

4001615642632 is a wasteful number, since it uses less digits than its factorization.

4001615642632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35737 (or 35733 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 4001615642632 in words is "four trillion, one billion, six hundred fifteen million, six hundred forty-two thousand, six hundred thirty-two".