79161195803 has 8 divisors (see below), whose sum is σ = 81912675600. Its totient is φ = 76411168288.

The previous prime is 79161195733. The next prime is 79161195821. The reversal of 79161195803 is 30859116197.

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

It is not a de Polignac number, because 79161195803 - 2¹⁸ = 79160933659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79161195833) 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, 251576 + ... + 470757.

It is an arithmetic number, because the mean of its divisors is an integer number (10239084450).

Almost surely, 2^79161195803 is an apocalyptic number.

79161195803 is a deficient number, since it is larger than the sum of its proper divisors (2751479797).

79161195803 is a wasteful number, since it uses less digits than its factorization.

79161195803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726141.

The product of its (nonzero) digits is 408240, while the sum is 50.

The spelling of 79161195803 in words is "seventy-nine billion, one hundred sixty-one million, one hundred ninety-five thousand, eight hundred three".