79618277376 has 512 divisors, whose sum is σ = 263104675200. Its totient is φ = 23887872000.

The previous prime is 79618277371. The next prime is 79618277381. The reversal of 79618277376 is 67377281697.

79618277376 is a `hidden beast` number, since 7 + 9 + 618 + 2 + 7 + 7 + 3 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (79618277371) and next prime (79618277381).

It is a tau number, because it is divible by the number of its divisors (512).

It is not an unprimeable number, because it can be changed into a prime (79618277371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788299726 + ... + 788299826.

Almost surely, 2^79618277376 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 79618277376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131552337600).

79618277376 is an abundant number, since it is smaller than the sum of its proper divisors (183486397824).

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

79618277376 is an frugal number, since it uses more digits than its factorization.

79618277376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 117 counting only the distinct ones).

The product of its digits is 37340352, while the sum is 63.

The spelling of 79618277376 in words is "seventy-nine billion, six hundred eighteen million, two hundred seventy-seven thousand, three hundred seventy-six".