74436575252 has 72 divisors (see below), whose sum is σ = 144678804480. Its totient is φ = 33481468800.

The previous prime is 74436575243. The next prime is 74436575267. The reversal of 74436575252 is 25257563447.

It is a self number, because there is not a number n which added to its sum of digits gives 74436575252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5403149 + ... + 5416907.

It is an arithmetic number, because the mean of its divisors is an integer number (2009427840).

Almost surely, 2^74436575252 is an apocalyptic number.

It is an amenable number.

74436575252 is a deficient number, since it is larger than the sum of its proper divisors (70242229228).

74436575252 is a wasteful number, since it uses less digits than its factorization.

74436575252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993 (or 13978 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 50.

The spelling of 74436575252 in words is "seventy-four billion, four hundred thirty-six million, five hundred seventy-five thousand, two hundred fifty-two".