74610922500 has 225 divisors, whose sum is σ = 244133788899. Its totient is φ = 19863468000.

The previous prime is 74610922493. The next prime is 74610922517. The reversal of 74610922500 is 522901647.

The square root of 74610922500 is 273150.

It is a perfect power (a square), and thus also a powerful number.

74610922500 is a `hidden beast` number, since 7 + 4 + 61 + 0 + 92 + 2 + 500 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5849496324 + 68761426176 = 76482^2 + 262224^2 .

It is a tau number, because it is divible by the number of its divisors (225).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 122917197 + ... + 122917803.

Almost surely, 2^74610922500 is an apocalyptic number.

74610922500 is the 273150-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74610922500

74610922500 is an abundant number, since it is smaller than the sum of its proper divisors (169522866399).

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

74610922500 is an frugal number, since it uses more digits than its factorization.

74610922500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Multiplying 74610922500 by its sum of digits (36), we get a square (2685993210000 = 1638900²).

74610922500 divided by its sum of digits (36) gives a square (2072525625 = 45525²).

The spelling of 74610922500 in words is "seventy-four billion, six hundred ten million, nine hundred twenty-two thousand, five hundred".