79146850231 has 16 divisors (see below), whose sum is σ = 82013544448. Its totient is φ = 76300250400.

The previous prime is 79146850219. The next prime is 79146850399. The reversal of 79146850231 is 13205864197.

It is not a de Polignac number, because 79146850231 - 2¹³ = 79146842039 is a prime.

It is a super-2 number, since 2×79146850231² (a number of 23 digits) contains 22 as substring.

It is the 281331-st Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79146880231) by changing a digit.

It is a nontrivial repunit in base 281330.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11455480 + ... + 11462386.

It is an arithmetic number, because the mean of its divisors is an integer number (5125846528).

It is a 2-persistent number, because it is pandigital, and so is 2⋅79146850231 = 158293700462, but 3⋅79146850231 = 237440550693 is not.

Almost surely, 2^79146850231 is an apocalyptic number.

79146850231 is a deficient number, since it is larger than the sum of its proper divisors (2866694217).

79146850231 is a wasteful number, since it uses less digits than its factorization.

79146850231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8302.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 79146850231 in words is "seventy-nine billion, one hundred forty-six million, eight hundred fifty thousand, two hundred thirty-one".