21150562650032 has 40 divisors (see below), whose sum is σ = 41557558708512. Its totient is φ = 10426039769600.

The previous prime is 21150562650029. The next prime is 21150562650059. The reversal of 21150562650032 is 23005626505112.

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, 43221188 + ... + 43707804.

Almost surely, 2^{21150562650032} is an apocalyptic number.

It is an amenable number.

21150562650032 is a deficient number, since it is larger than the sum of its proper divisors (20406996058480).

21150562650032 is a wasteful number, since it uses less digits than its factorization.

21150562650032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524957 (or 524951 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 21150562650032 in words is "twenty-one trillion, one hundred fifty billion, five hundred sixty-two million, six hundred fifty thousand, thirty-two".