74254257627 has 16 divisors (see below), whose sum is σ = 108548947200. Its totient is φ = 44776432800.

The previous prime is 74254257617. The next prime is 74254257629. The reversal of 74254257627 is 72675245247.

It is not a de Polignac number, because 74254257627 - 2¹⁶ = 74254192091 is a prime.

It is a super-2 number, since 2×74254257627² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74254257627.

It is not an unprimeable number, because it can be changed into a prime (74254257629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5647024 + ... + 5660157.

It is an arithmetic number, because the mean of its divisors is an integer number (6784309200).

Almost surely, 2^74254257627 is an apocalyptic number.

74254257627 is a deficient number, since it is larger than the sum of its proper divisors (34294689573).

74254257627 is a wasteful number, since it uses less digits than its factorization.

74254257627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307394.

The product of its digits is 6585600, while the sum is 51.

The spelling of 74254257627 in words is "seventy-four billion, two hundred fifty-four million, two hundred fifty-seven thousand, six hundred twenty-seven".