679098048042 has 16 divisors (see below), whose sum is σ = 1358635821120. Its totient is φ = 226292728512.

The previous prime is 679098047993. The next prime is 679098048071. The reversal of 679098048042 is 240840890976.

It is a super-2 number, since 2×679098048042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18301798 + ... + 18338865.

It is an arithmetic number, because the mean of its divisors is an integer number (84914738820).

Almost surely, 2^679098048042 is an apocalyptic number.

679098048042 is an abundant number, since it is smaller than the sum of its proper divisors (679537773078).

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

679098048042 is a wasteful number, since it uses less digits than its factorization.

679098048042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36643757.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 679098048042 in words is "six hundred seventy-nine billion, ninety-eight million, forty-eight thousand, forty-two".