79737466473796 has 12 divisors (see below), whose sum is σ = 142509514549248. Its totient is φ = 39020462316872.

The previous prime is 79737466473793. The next prime is 79737466473823. The reversal of 79737466473796 is 69737466473797.

It is a happy number.

It is a super-2 number, since 2×79737466473796² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79737466473793) 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, 212067729796 + ... + 212067730171.

It is an arithmetic number, because the mean of its divisors is an integer number (11875792879104).

Almost surely, 2^{79737466473796} is an apocalyptic number.

It is an amenable number.

79737466473796 is a deficient number, since it is larger than the sum of its proper divisors (62772048075452).

79737466473796 is a wasteful number, since it uses less digits than its factorization.

79737466473796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424135460018 (or 424135460016 counting only the distinct ones).

The product of its digits is 42343959168, while the sum is 85.

Subtracting from 79737466473796 its reverse (69737466473797), we obtain a palindrome (9999999999999).

The spelling of 79737466473796 in words is "seventy-nine trillion, seven hundred thirty-seven billion, four hundred sixty-six million, four hundred seventy-three thousand, seven hundred ninety-six".