74520053153 has 16 divisors (see below), whose sum is σ = 95704686336. Its totient is φ = 56397401280.

The previous prime is 74520053149. The next prime is 74520053177. The reversal of 74520053153 is 35135002547.

It is a cyclic number.

It is not a de Polignac number, because 74520053153 - 2² = 74520053149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74520053753) 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, 17800118 + ... + 17804303.

It is an arithmetic number, because the mean of its divisors is an integer number (5981542896).

Almost surely, 2^74520053153 is an apocalyptic number.

It is an amenable number.

74520053153 is a deficient number, since it is larger than the sum of its proper divisors (21184633183).

74520053153 is a wasteful number, since it uses less digits than its factorization.

74520053153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35604464.

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 74520053153 in words is "seventy-four billion, five hundred twenty million, fifty-three thousand, one hundred fifty-three".