79195403745 has 48 divisors (see below), whose sum is σ = 138678339072. Its totient is φ = 41805279360.

The previous prime is 79195403743. The next prime is 79195403759. The reversal of 79195403745 is 54730459197.

79195403745 is a `hidden beast` number, since 7 + 9 + 195 + 403 + 7 + 45 = 666.

It is not a de Polignac number, because 79195403745 - 2¹ = 79195403743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79195403691 and 79195403700.

It is not an unprimeable number, because it can be changed into a prime (79195403743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12376887 + ... + 12383283.

It is an arithmetic number, because the mean of its divisors is an integer number (2889132064).

Almost surely, 2^79195403745 is an apocalyptic number.

It is an amenable number.

79195403745 is a deficient number, since it is larger than the sum of its proper divisors (59482935327).

79195403745 is a wasteful number, since it uses less digits than its factorization.

79195403745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182 (or 9179 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 79195403745 in words is "seventy-nine billion, one hundred ninety-five million, four hundred three thousand, seven hundred forty-five".