3642372544 has 28 divisors (see below), whose sum is σ = 7230516400. Its totient is φ = 1820510208.

The previous prime is 3642372533. The next prime is 3642372563. The reversal of 3642372544 is 4452732463.

It is a junction number, because it is equal to n+sod(n) for n = 3642372497 and 3642372506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193837 + ... + 211795.

Almost surely, 2^3642372544 is an apocalyptic number.

It is an amenable number.

3642372544 is a deficient number, since it is larger than the sum of its proper divisors (3588143856).

3642372544 is a wasteful number, since it uses less digits than its factorization.

3642372544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21140 (or 21130 counting only the distinct ones).

The product of its digits is 483840, while the sum is 40.

The square root of 3642372544 is about 60352.0715800212. The cubic root of 3642372544 is about 1538.6084782196.

The spelling of 3642372544 in words is "three billion, six hundred forty-two million, three hundred seventy-two thousand, five hundred forty-four".