74960879507 has 4 divisors (see below), whose sum is σ = 74962731600. Its totient is φ = 74959027416.

The previous prime is 74960879471. The next prime is 74960879509. The reversal of 74960879507 is 70597806947.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74960879507 - 2⁶ = 74960879443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74960879507.

It is not an unprimeable number, because it can be changed into a prime (74960879509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863948 + ... + 946745.

It is an arithmetic number, because the mean of its divisors is an integer number (18740682900).

Almost surely, 2^74960879507 is an apocalyptic number.

74960879507 is a deficient number, since it is larger than the sum of its proper divisors (1852093).

74960879507 is a wasteful number, since it uses less digits than its factorization.

74960879507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852092.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 74960879507 in words is "seventy-four billion, nine hundred sixty million, eight hundred seventy-nine thousand, five hundred seven".