78296296308923 has 16 divisors (see below), whose sum is σ = 98384792838144. Its totient is φ = 60529706516160.

The previous prime is 78296296308821. The next prime is 78296296308931. The reversal of 78296296308923 is 32980369269287.

It is not a de Polignac number, because 78296296308923 - 2¹⁶ = 78296296243387 is a prime.

It is a super-2 number, since 2×78296296308923² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78296296302923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4003277690 + ... + 4003297247.

It is an arithmetic number, because the mean of its divisors is an integer number (6149049552384).

Almost surely, 2^{78296296308923} is an apocalyptic number.

78296296308923 is a deficient number, since it is larger than the sum of its proper divisors (20088496529221).

78296296308923 is a wasteful number, since it uses less digits than its factorization.

78296296308923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006575082.

The product of its (nonzero) digits is 846526464, while the sum is 74.

The spelling of 78296296308923 in words is "seventy-eight trillion, two hundred ninety-six billion, two hundred ninety-six million, three hundred eight thousand, nine hundred twenty-three".