21316063150 has 24 divisors (see below), whose sum is σ = 39687977664. Its totient is φ = 8517801600.

The previous prime is 21316063141. The next prime is 21316063187. The reversal of 21316063150 is 5136061312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165547 + ... + 264646.

It is an arithmetic number, because the mean of its divisors is an integer number (1653665736).

Almost surely, 2^21316063150 is an apocalyptic number.

21316063150 is a deficient number, since it is larger than the sum of its proper divisors (18371914514).

21316063150 is a wasteful number, since it uses less digits than its factorization.

21316063150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431196 (or 431191 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 21316063150 in words is "twenty-one billion, three hundred sixteen million, sixty-three thousand, one hundred fifty".