679641167106 has 64 divisors (see below), whose sum is σ = 1704429302400. Its totient is φ = 198850075200.

The previous prime is 679641167081. The next prime is 679641167119. The reversal of 679641167106 is 601761146976.

679641167106 is a `hidden beast` number, since 67 + 9 + 6 + 411 + 67 + 106 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19709965 + ... + 19744416.

It is an arithmetic number, because the mean of its divisors is an integer number (26631707850).

Almost surely, 2^679641167106 is an apocalyptic number.

679641167106 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

679641167106 is an abundant number, since it is smaller than the sum of its proper divisors (1024788135294).

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

679641167106 is a wasteful number, since it uses less digits than its factorization.

679641167106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39454432 (or 39454426 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 679641167106 in words is "six hundred seventy-nine billion, six hundred forty-one million, one hundred sixty-seven thousand, one hundred six".