79442760467507 has 8 divisors (see below), whose sum is σ = 79629220362000. Its totient is φ = 79256464930944.

The previous prime is 79442760467503. The next prime is 79442760467519. The reversal of 79442760467507 is 70576406724497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79442760467507 - 2² = 79442760467503 is a prime.

It is a super-2 number, since 2×79442760467507² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79442760467503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40121618 + ... + 42055079.

It is an arithmetic number, because the mean of its divisors is an integer number (9953652545250).

Almost surely, 2^{79442760467507} is an apocalyptic number.

79442760467507 is a deficient number, since it is larger than the sum of its proper divisors (186459894493).

79442760467507 is a wasteful number, since it uses less digits than its factorization.

79442760467507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82178965.

The product of its (nonzero) digits is 497871360, while the sum is 68.

The spelling of 79442760467507 in words is "seventy-nine trillion, four hundred forty-two billion, seven hundred sixty million, four hundred sixty-seven thousand, five hundred seven".