74104086815 has 8 divisors (see below), whose sum is σ = 97008986448. Its totient is φ = 53893881280.

The previous prime is 74104086799. The next prime is 74104086817. The reversal of 74104086815 is 51868040147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74104086815 - 2⁴ = 74104086799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74104086817) 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, 673673462 + ... + 673673571.

It is an arithmetic number, because the mean of its divisors is an integer number (12126123306).

Almost surely, 2^74104086815 is an apocalyptic number.

74104086815 is a deficient number, since it is larger than the sum of its proper divisors (22904899633).

74104086815 is a wasteful number, since it uses less digits than its factorization.

74104086815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347347049.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 74104086815 in words is "seventy-four billion, one hundred four million, eighty-six thousand, eight hundred fifteen".