74268013567 has 16 divisors (see below), whose sum is σ = 81878887584. Its totient is φ = 66801280000.

The previous prime is 74268013549. The next prime is 74268013579. The reversal of 74268013567 is 76531086247.

It is a cyclic number.

It is not a de Polignac number, because 74268013567 - 2¹⁵ = 74267980799 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 74268013567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74268013517) 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, 1622823 + ... + 1667959.

It is an arithmetic number, because the mean of its divisors is an integer number (5117430474).

Almost surely, 2^74268013567 is an apocalyptic number.

74268013567 is a deficient number, since it is larger than the sum of its proper divisors (7610874017).

74268013567 is a wasteful number, since it uses less digits than its factorization.

74268013567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46730.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 74268013567 in words is "seventy-four billion, two hundred sixty-eight million, thirteen thousand, five hundred sixty-seven".