74650351120513 has 32 divisors (see below), whose sum is σ = 86189790855168. Its totient is φ = 63332124609600.

The previous prime is 74650351120511. The next prime is 74650351120517. The reversal of 74650351120513 is 31502115305647.

It is not a de Polignac number, because 74650351120513 - 2¹ = 74650351120511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74650351120513.

It is not an unprimeable number, because it can be changed into a prime (74650351120511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2545433256 + ... + 2545462582.

It is an arithmetic number, because the mean of its divisors is an integer number (2693430964224).

Almost surely, 2^{74650351120513} is an apocalyptic number.

It is an amenable number.

74650351120513 is a deficient number, since it is larger than the sum of its proper divisors (11539439734655).

74650351120513 is a wasteful number, since it uses less digits than its factorization.

74650351120513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36133.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 74650351120513 in words is "seventy-four trillion, six hundred fifty billion, three hundred fifty-one million, one hundred twenty thousand, five hundred thirteen".