74510284580356 has 27 divisors (see below), whose sum is σ = 130536692233941. Its totient is φ = 37214131971744.

The previous prime is 74510284580351. The next prime is 74510284580363. The reversal of 74510284580356 is 65308548201547.

The square root of 74510284580356 is 8631934.

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

It can be written as a sum of positive squares in only one way, i.e., 6965556106756 + 67544728473600 = 2639234^2 + 8218560^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74510284580356.

It is not an unprimeable number, because it can be changed into a prime (74510284580351) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21113708800 + ... + 21113712328.

Almost surely, 2^{74510284580356} is an apocalyptic number.

74510284580356 is the 8631934-th square number.

It is an amenable number.

74510284580356 is a deficient number, since it is larger than the sum of its proper divisors (56026407653585).

74510284580356 is an frugal number, since it uses more digits than its factorization.

74510284580356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508 (or 4754 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 58.

The spelling of 74510284580356 in words is "seventy-four trillion, five hundred ten billion, two hundred eighty-four million, five hundred eighty thousand, three hundred fifty-six".