21714647076 has 48 divisors (see below), whose sum is σ = 56448268800. Its totient is φ = 7218796896.

The previous prime is 21714647069. The next prime is 21714647083. The reversal of 21714647076 is 67074641712.

21714647076 is a `hidden beast` number, since 2 + 1 + 71 + 46 + 470 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (21714647069) and next prime (21714647083).

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, 229236 + ... + 309803.

It is an arithmetic number, because the mean of its divisors is an integer number (1176005600).

Almost surely, 2^21714647076 is an apocalyptic number.

It is an amenable number.

21714647076 is an abundant number, since it is smaller than the sum of its proper divisors (34733621724).

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

21714647076 is a wasteful number, since it uses less digits than its factorization.

21714647076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539425 (or 539417 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 21714647076 in words is "twenty-one billion, seven hundred fourteen million, six hundred forty-seven thousand, seventy-six".