79119004720 has 80 divisors (see below), whose sum is σ = 213793816320. Its totient is φ = 26666733312.

The previous prime is 79119004711. The next prime is 79119004739. The reversal of 79119004720 is 2740091197.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164282 + ... + 1230361.

It is an arithmetic number, because the mean of its divisors is an integer number (2672422704).

Almost surely, 2^79119004720 is an apocalyptic number.

79119004720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

79119004720 is an abundant number, since it is smaller than the sum of its proper divisors (134674811600).

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

79119004720 is a wasteful number, since it uses less digits than its factorization.

79119004720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394722 (or 2394716 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 79119004720 in words is "seventy-nine billion, one hundred nineteen million, four thousand, seven hundred twenty".