74634530000 has 50 divisors (see below), whose sum is σ = 180697684794. Its totient is φ = 29853808000.

The previous prime is 74634529999. The next prime is 74634530023. The reversal of 74634530000 is 3543647.

It can be written as a sum of positive squares in 5 ways, for example, as 24562412176 + 50072117824 = 156724^2 + 223768^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3721727 + ... + 3741726.

Almost surely, 2^74634530000 is an apocalyptic number.

It is an amenable number.

74634530000 is an abundant number, since it is smaller than the sum of its proper divisors (106063154794).

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

74634530000 is an equidigital number, since it uses as much as digits as its factorization.

74634530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7463481 (or 7463460 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 74634530000 in words is "seventy-four billion, six hundred thirty-four million, five hundred thirty thousand".