214346642256 has 80 divisors (see below), whose sum is σ = 647636078400. Its totient is φ = 67688410752.

The previous prime is 214346642243. The next prime is 214346642269. The reversal of 214346642256 is 652246643412.

It is a happy number.

214346642256 is a `hidden beast` number, since 2 + 14 + 346 + 6 + 42 + 256 = 666.

It is an interprime number because it is at equal distance from previous prime (214346642243) and next prime (214346642269).

It is a congruent number.

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, 13048971 + ... + 13065386.

It is an arithmetic number, because the mean of its divisors is an integer number (8095450980).

Almost surely, 2^214346642256 is an apocalyptic number.

It is an amenable number.

214346642256 is an abundant number, since it is smaller than the sum of its proper divisors (433289436144).

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

214346642256 is a wasteful number, since it uses less digits than its factorization.

214346642256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26114393 (or 26114381 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 214346642256 in words is "two hundred fourteen billion, three hundred forty-six million, six hundred forty-two thousand, two hundred fifty-six".