74939062500 has 243 divisors, whose sum is σ = 240074584113. Its totient is φ = 19710000000.

The previous prime is 74939062403. The next prime is 74939062519. The reversal of 74939062500 is 526093947.

It is a happy number.

The square root of 74939062500 is 273750.

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

74939062500 is a `hidden beast` number, since 7 + 4 + 9 + 390 + 6 + 250 + 0 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 5950888164 + 68988174336 = 77142^2 + 262656^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 80 ways as a sum of consecutive naturals, for example, 1026562464 + ... + 1026562536.

Almost surely, 2^74939062500 is an apocalyptic number.

74939062500 is the 273750-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74939062500

74939062500 is an abundant number, since it is smaller than the sum of its proper divisors (165135521613).

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

74939062500 is an frugal number, since it uses more digits than its factorization.

74939062500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 74939062500 in words is "seventy-four billion, nine hundred thirty-nine million, sixty-two thousand, five hundred".