214465670478 has 12 divisors (see below), whose sum is σ = 464675619408. Its totient is φ = 71488556820.

The previous prime is 214465670477. The next prime is 214465670483. The reversal of 214465670478 is 874076564412.

214465670478 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 6 + 567 + 0 + 4 + 78 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214465670477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5957379718 + ... + 5957379753.

It is an arithmetic number, because the mean of its divisors is an integer number (38722968284).

Almost surely, 2^214465670478 is an apocalyptic number.

214465670478 is an abundant number, since it is smaller than the sum of its proper divisors (250209948930).

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

214465670478 is a wasteful number, since it uses less digits than its factorization.

214465670478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914759479 (or 11914759476 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 214465670478 in words is "two hundred fourteen billion, four hundred sixty-five million, six hundred seventy thousand, four hundred seventy-eight".