74540053532 has 36 divisors (see below), whose sum is σ = 150571338960. Its totient is φ = 31629321600.

The previous prime is 74540053529. The next prime is 74540053541. The reversal of 74540053532 is 23535004547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155144 + ... + 416112.

Almost surely, 2^74540053532 is an apocalyptic number.

It is an amenable number.

74540053532 is an abundant number, since it is smaller than the sum of its proper divisors (76031285428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74540053532 is a wasteful number, since it uses less digits than its factorization.

74540053532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261182 (or 261079 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 74540053532 in words is "seventy-four billion, five hundred forty million, fifty-three thousand, five hundred thirty-two".