79731652943 has 8 divisors (see below), whose sum is σ = 81896004000. Its totient is φ = 77567798880.

The previous prime is 79731652933. The next prime is 79731652963. The reversal of 79731652943 is 34925613797.

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 79731652943 - 2¹⁰ = 79731651919 is a prime.

It is a super-2 number, since 2×79731652943² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79731652933) 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, 213233 + ... + 452693.

It is an arithmetic number, because the mean of its divisors is an integer number (10237000500).

Almost surely, 2^79731652943 is an apocalyptic number.

79731652943 is a deficient number, since it is larger than the sum of its proper divisors (2164351057).

79731652943 is a wasteful number, since it uses less digits than its factorization.

79731652943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248497.

The product of its digits is 8573040, while the sum is 56.

The spelling of 79731652943 in words is "seventy-nine billion, seven hundred thirty-one million, six hundred fifty-two thousand, nine hundred forty-three".