79540007195 has 16 divisors (see below), whose sum is σ = 104205972960. Its totient is φ = 57802348800.

The previous prime is 79540007191. The next prime is 79540007203. The reversal of 79540007195 is 59170004597.

It is not a de Polignac number, because 79540007195 - 2² = 79540007191 is a prime.

It is a super-2 number, since 2×79540007195² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79540007191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490076 + ... + 631865.

It is an arithmetic number, because the mean of its divisors is an integer number (6512873310).

Almost surely, 2^79540007195 is an apocalyptic number.

79540007195 is a deficient number, since it is larger than the sum of its proper divisors (24665965765).

79540007195 is a wasteful number, since it uses less digits than its factorization.

79540007195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123246.

The product of its (nonzero) digits is 396900, while the sum is 47.

The spelling of 79540007195 in words is "seventy-nine billion, five hundred forty million, seven thousand, one hundred ninety-five".