74558562313 has 4 divisors (see below), whose sum is σ = 74606388480. Its totient is φ = 74510736148.

The previous prime is 74558562307. The next prime is 74558562317. The reversal of 74558562313 is 31326585547.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31326585547 = 761 ⋅41165027.

It is a cyclic number.

It is not a de Polignac number, because 74558562313 - 2¹³ = 74558554121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74558562317) 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, 23910745 + ... + 23913862.

It is an arithmetic number, because the mean of its divisors is an integer number (18651597120).

Almost surely, 2^74558562313 is an apocalyptic number.

It is an amenable number.

74558562313 is a deficient number, since it is larger than the sum of its proper divisors (47826167).

74558562313 is a wasteful number, since it uses less digits than its factorization.

74558562313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47826166.

The product of its digits is 3024000, while the sum is 49.

The spelling of 74558562313 in words is "seventy-four billion, five hundred fifty-eight million, five hundred sixty-two thousand, three hundred thirteen".