79175378005 has 8 divisors (see below), whose sum is σ = 95076763992. Its totient is φ = 63296095488.

The previous prime is 79175377993. The next prime is 79175378063. The reversal of 79175378005 is 50087357197.

It can be written as a sum of positive squares in 4 ways, for example, as 9762625636 + 69412752369 = 98806^2 + 263463^2 .

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 79175378005 - 2⁵ = 79175377973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5517984 + ... + 5532313.

It is an arithmetic number, because the mean of its divisors is an integer number (11884595499).

Almost surely, 2^79175378005 is an apocalyptic number.

It is an amenable number.

79175378005 is a deficient number, since it is larger than the sum of its proper divisors (15901385987).

79175378005 is a wasteful number, since it uses less digits than its factorization.

79175378005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051735.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 79175378005 in words is "seventy-nine billion, one hundred seventy-five million, three hundred seventy-eight thousand, five".