74802135468 has 12 divisors (see below), whose sum is σ = 174538316120. Its totient is φ = 24934045152.

The previous prime is 74802135467. The next prime is 74802135479. The reversal of 74802135468 is 86453120847.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (74802135467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3116755633 + ... + 3116755656.

Almost surely, 2^74802135468 is an apocalyptic number.

It is an amenable number.

74802135468 is an abundant number, since it is smaller than the sum of its proper divisors (99736180652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74802135468 is a wasteful number, since it uses less digits than its factorization.

74802135468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233511296 (or 6233511294 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 74802135468 in words is "seventy-four billion, eight hundred two million, one hundred thirty-five thousand, four hundred sixty-eight".