79409617276608 has 42 divisors (see below), whose sum is σ = 227613330077484. Its totient is φ = 26469872425344.

The previous prime is 79409617276589. The next prime is 79409617276637. The reversal of 79409617276608 is 80667271690497.

79409617276608 is a `hidden beast` number, since 7 + 9 + 4 + 0 + 9 + 6 + 1 + 7 + 2 + 7 + 6 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 68931958866 + ... + 68931960017.

Almost surely, 2^{79409617276608} is an apocalyptic number.

It is an amenable number.

79409617276608 is an abundant number, since it is smaller than the sum of its proper divisors (148203712800876).

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

79409617276608 is a wasteful number, since it uses less digits than its factorization.

79409617276608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137863918901 (or 137863918888 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 72.

The spelling of 79409617276608 in words is "seventy-nine trillion, four hundred nine billion, six hundred seventeen million, two hundred seventy-six thousand, six hundred eight".