78093315943 has 8 divisors (see below), whose sum is σ = 80176219200. Its totient is φ = 76018897920.

The previous prime is 78093315931. The next prime is 78093315959. The reversal of 78093315943 is 34951339087.

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 78093315943 - 2²⁵ = 78059761511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78093315983) 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, 2102655 + ... + 2139472.

It is an arithmetic number, because the mean of its divisors is an integer number (10022027400).

Almost surely, 2^78093315943 is an apocalyptic number.

78093315943 is a deficient number, since it is larger than the sum of its proper divisors (2082903257).

78093315943 is a wasteful number, since it uses less digits than its factorization.

78093315943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242617.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 78093315943 in words is "seventy-eight billion, ninety-three million, three hundred fifteen thousand, nine hundred forty-three".