320014295678 has 48 divisors (see below), whose sum is σ = 635743223424. Its totient is φ = 117346707840.

The previous prime is 320014295663. The next prime is 320014295683. The reversal of 320014295678 is 876592410023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3550676 + ... + 3639687.

It is an arithmetic number, because the mean of its divisors is an integer number (13244650488).

It is a 1-persistent number, because it is pandigital, but 2⋅320014295678 = 640028591356 is not.

Almost surely, 2^320014295678 is an apocalyptic number.

320014295678 is a deficient number, since it is larger than the sum of its proper divisors (315728927746).

320014295678 is a wasteful number, since it uses less digits than its factorization.

320014295678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190417 (or 7190400 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 320014295678 in words is "three hundred twenty billion, fourteen million, two hundred ninety-five thousand, six hundred seventy-eight".