78160724371 has 8 divisors (see below), whose sum is σ = 80182983888. Its totient is φ = 76143984000.

The previous prime is 78160724353. The next prime is 78160724387. The reversal of 78160724371 is 17342706187.

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 78160724371 - 2¹⁷ = 78160593299 is a prime.

It is a super-2 number, since 2×78160724371² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78160724351) 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, 1351090 + ... + 1407751.

It is an arithmetic number, because the mean of its divisors is an integer number (10022872986).

Almost surely, 2^78160724371 is an apocalyptic number.

78160724371 is a deficient number, since it is larger than the sum of its proper divisors (2022259517).

78160724371 is a wasteful number, since it uses less digits than its factorization.

78160724371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759573.

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 78160724371 in words is "seventy-eight billion, one hundred sixty million, seven hundred twenty-four thousand, three hundred seventy-one".