21714305652496 has 40 divisors (see below), whose sum is σ = 42408055800000. Its totient is φ = 10770351596160.

The previous prime is 21714305652437. The next prime is 21714305652509. The reversal of 21714305652496 is 69425650341712.

It is a super-2 number, since 2×21714305652496² (a number of 27 digits) contains 22 as substring.

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, 3877605 + ... + 7646203.

It is an arithmetic number, because the mean of its divisors is an integer number (1060201395000).

Almost surely, 2^{21714305652496} is an apocalyptic number.

It is an amenable number.

21714305652496 is a deficient number, since it is larger than the sum of its proper divisors (20693750147504).

21714305652496 is a wasteful number, since it uses less digits than its factorization.

21714305652496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771487 (or 3771481 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 21714305652496 in words is "twenty-one trillion, seven hundred fourteen billion, three hundred five million, six hundred fifty-two thousand, four hundred ninety-six".