79164719543 has 8 divisors (see below), whose sum is σ = 97433501088. Its totient is φ = 62635821984.

The previous prime is 79164719533. The next prime is 79164719563. The reversal of 79164719543 is 34591746197.

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

It is a cyclic number.

It is not a de Polignac number, because 79164719543 - 2²⁴ = 79147942327 is a prime.

It is a super-2 number, since 2×79164719543² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79164719533) 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, 434970896 + ... + 434971077.

It is an arithmetic number, because the mean of its divisors is an integer number (12179187636).

Almost surely, 2^79164719543 is an apocalyptic number.

79164719543 is a deficient number, since it is larger than the sum of its proper divisors (18268781545).

79164719543 is a wasteful number, since it uses less digits than its factorization.

79164719543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869941993.

The product of its digits is 5715360, while the sum is 56.

The spelling of 79164719543 in words is "seventy-nine billion, one hundred sixty-four million, seven hundred nineteen thousand, five hundred forty-three".