21714302272715 has 32 divisors (see below), whose sum is σ = 29839760548416. Its totient is φ = 15027158937600.

The previous prime is 21714302272703. The next prime is 21714302272721. The reversal of 21714302272715 is 51727220341712.

It is not a de Polignac number, because 21714302272715 - 2²⁸ = 21714033837259 is a prime.

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, 41911961 + ... + 42426890.

It is an arithmetic number, because the mean of its divisors is an integer number (932492517138).

Almost surely, 2^{21714302272715} is an apocalyptic number.

21714302272715 is a deficient number, since it is larger than the sum of its proper divisors (8125458275701).

21714302272715 is a wasteful number, since it uses less digits than its factorization.

21714302272715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84339119.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 21714302272715 in words is "twenty-one trillion, seven hundred fourteen billion, three hundred two million, two hundred seventy-two thousand, seven hundred fifteen".