74270571089 has 16 divisors (see below), whose sum is σ = 88118864064. Its totient is φ = 61707864000.

The previous prime is 74270571079. The next prime is 74270571097. The reversal of 74270571089 is 98017507247.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74270571089 - 2⁴ = 74270571073 is a prime.

It is a super-2 number, since 2×74270571089² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74270571029) 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, 2556719 + ... + 2585604.

It is an arithmetic number, because the mean of its divisors is an integer number (5507429004).

Almost surely, 2^74270571089 is an apocalyptic number.

It is an amenable number.

74270571089 is a deficient number, since it is larger than the sum of its proper divisors (13848292975).

74270571089 is a wasteful number, since it uses less digits than its factorization.

74270571089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142448.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 74270571089 in words is "seventy-four billion, two hundred seventy million, five hundred seventy-one thousand, eighty-nine".