478696086957 has 16 divisors (see below), whose sum is σ = 696437365248. Its totient is φ = 290055445680.

The previous prime is 478696086931. The next prime is 478696086989. The reversal of 478696086957 is 759680696874.

It is not a de Polignac number, because 478696086957 - 2⁷ = 478696086829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478696586957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431343 + ... + 1733820.

It is an arithmetic number, because the mean of its divisors is an integer number (43527335328).

Almost surely, 2^478696086957 is an apocalyptic number.

It is an amenable number.

478696086957 is a deficient number, since it is larger than the sum of its proper divisors (217741278291).

478696086957 is a wasteful number, since it uses less digits than its factorization.

478696086957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169760.

The product of its (nonzero) digits is 1097349120, while the sum is 75.

The spelling of 478696086957 in words is "four hundred seventy-eight billion, six hundred ninety-six million, eighty-six thousand, nine hundred fifty-seven".