679437034524 has 48 divisors (see below), whose sum is σ = 1802468631040. Its totient is φ = 221212056240.

The previous prime is 679437034459. The next prime is 679437034531. The reversal of 679437034524 is 425430734976.

It is a happy number.

679437034524 is a `hidden beast` number, since 6 + 7 + 9 + 43 + 70 + 3 + 4 + 524 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 73147492 + ... + 73156779.

Almost surely, 2^679437034524 is an apocalyptic number.

It is an amenable number.

679437034524 is an abundant number, since it is smaller than the sum of its proper divisors (1123031596516).

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

679437034524 is a wasteful number, since it uses less digits than its factorization.

679437034524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146304327 (or 146304319 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 679437034524 in words is "six hundred seventy-nine billion, four hundred thirty-seven million, thirty-four thousand, five hundred twenty-four".