21793081740714 has 32 divisors (see below), whose sum is σ = 50099038488000. Its totient is φ = 7013865387312.

The previous prime is 21793081740667. The next prime is 21793081740751. The reversal of 21793081740714 is 41704718039712.

21793081740714 is a `hidden beast` number, since 217 + 9 + 3 + 0 + 8 + 1 + 7 + 407 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6958198224 + ... + 6958201355.

It is an arithmetic number, because the mean of its divisors is an integer number (1565594952750).

Almost surely, 2^{21793081740714} is an apocalyptic number.

21793081740714 is an abundant number, since it is smaller than the sum of its proper divisors (28305956747286).

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

21793081740714 is a wasteful number, since it uses less digits than its factorization.

21793081740714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916399619 (or 13916399613 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 21793081740714 in words is "twenty-one trillion, seven hundred ninety-three billion, eighty-one million, seven hundred forty thousand, seven hundred fourteen".