78504624114631 has 16 divisors (see below), whose sum is σ = 92229647182848. Its totient is φ = 65877693084000.

The previous prime is 78504624114589. The next prime is 78504624114677. The reversal of 78504624114631 is 13641142640587.

It is a cyclic number.

It is not a de Polignac number, because 78504624114631 - 2²⁵ = 78504590560199 is a prime.

It is a super-2 number, since 2×78504624114631² (a number of 29 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 (78504624114731) 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, 31810206 + ... + 34189156.

It is an arithmetic number, because the mean of its divisors is an integer number (5764352948928).

Almost surely, 2^{78504624114631} is an apocalyptic number.

78504624114631 is a deficient number, since it is larger than the sum of its proper divisors (13725023068217).

78504624114631 is a wasteful number, since it uses less digits than its factorization.

78504624114631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609742.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 78504624114631 in words is "seventy-eight trillion, five hundred four billion, six hundred twenty-four million, one hundred fourteen thousand, six hundred thirty-one".