74232871222500 has 405 divisors, whose sum is σ = 238123590397693. Its totient is φ = 19492499040000.

The previous prime is 74232871222423. The next prime is 74232871222513. The reversal of 74232871222500 is 522217823247.

The square root of 74232871222500 is 8615850.

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

74232871222500 is a `hidden beast` number, since 7 + 4 + 2 + 32 + 87 + 12 + 22 + 500 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 26276470619364 + 47956400603136 = 5126058^2 + 6925056^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 91758802096 + ... + 91758802904.

Almost surely, 2^{74232871222500} is an apocalyptic number.

74232871222500 is the 8615850-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74232871222500

74232871222500 is an abundant number, since it is smaller than the sum of its proper divisors (163890719175193).

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

74232871222500 is an frugal number, since it uses more digits than its factorization.

74232871222500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 74232871222500 in words is "seventy-four trillion, two hundred thirty-two billion, eight hundred seventy-one million, two hundred twenty-two thousand, five hundred".