79150519411 has 4 divisors (see below), whose sum is σ = 80152424800. Its totient is φ = 78148614024.

The previous prime is 79150519373. The next prime is 79150519429. The reversal of 79150519411 is 11491505197.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79150519411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79150516411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500952576 + ... + 500952733.

It is an arithmetic number, because the mean of its divisors is an integer number (20038106200).

Almost surely, 2^79150519411 is an apocalyptic number.

79150519411 is a deficient number, since it is larger than the sum of its proper divisors (1001905389).

79150519411 is a wasteful number, since it uses less digits than its factorization.

79150519411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001905388.

The product of its (nonzero) digits is 56700, while the sum is 43.

The spelling of 79150519411 in words is "seventy-nine billion, one hundred fifty million, five hundred nineteen thousand, four hundred eleven".