79406604288 has 840 divisors, whose sum is σ = 278416109664. Its totient is φ = 22481141760.

The previous prime is 79406604269. The next prime is 79406604307. The reversal of 79406604288 is 88240660497.

79406604288 is a `hidden beast` number, since 7 + 9 + 4 + 0 + 6 + 604 + 28 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (79406604269) and next prime (79406604307).

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1846665195 + ... + 1846665237.

Almost surely, 2^79406604288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79406604288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139208054832).

79406604288 is an abundant number, since it is smaller than the sum of its proper divisors (199009505376).

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

79406604288 is a wasteful number, since it uses less digits than its factorization.

79406604288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 79406604288 in words is "seventy-nine billion, four hundred six million, six hundred four thousand, two hundred eighty-eight".