74805532036 has 9 divisors (see below), whose sum is σ = 130910638341. Its totient is φ = 37402492512.

The previous prime is 74805532001. The next prime is 74805532063. The reversal of 74805532036 is 63023550847.

The square root of 74805532036 is 273506.

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., 8785312900 + 66020219136 = 93730^2 + 256944^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74805531983 and 74805532001.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 478636 + ... + 615388.

Almost surely, 2^74805532036 is an apocalyptic number.

74805532036 is the 273506-th square number.

It is an amenable number.

74805532036 is a deficient number, since it is larger than the sum of its proper divisors (56105106305).

74805532036 is an frugal number, since it uses more digits than its factorization.

74805532036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273510 (or 136755 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

It can be divided in two parts, 74805 and 532036, that added together give a square (606841 = 779²).

The spelling of 74805532036 in words is "seventy-four billion, eight hundred five million, five hundred thirty-two thousand, thirty-six".