74056354013 has 4 divisors (see below), whose sum is σ = 75778594848. Its totient is φ = 72334113180.

The previous prime is 74056354003. The next prime is 74056354027. The reversal of 74056354013 is 31045365047.

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 a cyclic number.

It is not a de Polignac number, because 74056354013 - 2¹⁸ = 74056091869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74056354003) 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, 861120353 + ... + 861120438.

It is an arithmetic number, because the mean of its divisors is an integer number (18944648712).

Almost surely, 2^74056354013 is an apocalyptic number.

It is an amenable number.

74056354013 is a deficient number, since it is larger than the sum of its proper divisors (1722240835).

74056354013 is a wasteful number, since it uses less digits than its factorization.

74056354013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722240834.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 74056354013 in words is "seventy-four billion, fifty-six million, three hundred fifty-four thousand, thirteen".