21627050010 has 64 divisors (see below), whose sum is σ = 54654566400. Its totient is φ = 5461895232.

The previous prime is 21627050009. The next prime is 21627050059. The reversal of 21627050010 is 1005072612.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3215431 + ... + 3222149.

It is an arithmetic number, because the mean of its divisors is an integer number (853977600).

Almost surely, 2^21627050010 is an apocalyptic number.

21627050010 is an abundant number, since it is smaller than the sum of its proper divisors (33027516390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21627050010 is a wasteful number, since it uses less digits than its factorization.

21627050010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12395.

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 21627050010 in words is "twenty-one billion, six hundred twenty-seven million, fifty thousand, ten".