74014520513 has 16 divisors (see below), whose sum is σ = 78487871616. Its totient is φ = 69652872960.

The previous prime is 74014520509. The next prime is 74014520533. The reversal of 74014520513 is 31502541047.

It is a cyclic number.

It is not a de Polignac number, because 74014520513 - 2² = 74014520509 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 74014520513.

It is not an unprimeable number, because it can be changed into a prime (74014520533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379631 + ... + 540507.

It is an arithmetic number, because the mean of its divisors is an integer number (4905491976).

Almost surely, 2^74014520513 is an apocalyptic number.

It is an amenable number.

74014520513 is a deficient number, since it is larger than the sum of its proper divisors (4473351103).

74014520513 is a wasteful number, since it uses less digits than its factorization.

74014520513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161224.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 74014520513 in words is "seventy-four billion, fourteen million, five hundred twenty thousand, five hundred thirteen".