679200606774 has 12 divisors (see below), whose sum is σ = 1471601314716. Its totient is φ = 226400202252.

The previous prime is 679200606761. The next prime is 679200606781. The reversal of 679200606774 is 477606002976.

It is a happy number.

679200606774 is a `hidden beast` number, since 6 + 7 + 9 + 20 + 0 + 606 + 7 + 7 + 4 = 666.

It is a super-2 number, since 2×679200606774² (a number of 24 digits) contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 679200606774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18866683504 + ... + 18866683539.

It is an arithmetic number, because the mean of its divisors is an integer number (122633442893).

Almost surely, 2^679200606774 is an apocalyptic number.

679200606774 is an abundant number, since it is smaller than the sum of its proper divisors (792400707942).

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

679200606774 is a wasteful number, since it uses less digits than its factorization.

679200606774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37733367051 (or 37733367048 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 679200606774 in words is "six hundred seventy-nine billion, two hundred million, six hundred six thousand, seven hundred seventy-four".