74677907433 has 4 divisors (see below), whose sum is σ = 99570543248. Its totient is φ = 49785271620.

The previous prime is 74677907429. The next prime is 74677907449. The reversal of 74677907433 is 33470977647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74677907433 - 2² = 74677907429 is a prime.

It is a super-3 number, since 3×74677907433³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74677907233) 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, 12446317903 + ... + 12446317908.

It is an arithmetic number, because the mean of its divisors is an integer number (24892635812).

Almost surely, 2^74677907433 is an apocalyptic number.

It is an amenable number.

74677907433 is a deficient number, since it is larger than the sum of its proper divisors (24892635815).

74677907433 is a wasteful number, since it uses less digits than its factorization.

74677907433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24892635814.

The product of its (nonzero) digits is 18670176, while the sum is 57.

The spelling of 74677907433 in words is "seventy-four billion, six hundred seventy-seven million, nine hundred seven thousand, four hundred thirty-three".