74080863684 has 45 divisors (see below), whose sum is σ = 193674819261. Its totient is φ = 24691988160.

The previous prime is 74080863673. The next prime is 74080863721. The reversal of 74080863684 is 48636808047.

The square root of 74080863684 is 272178.

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., 15555577284 + 58525286400 = 124722^2 + 241920^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 74080863684.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4891644 + ... + 4906764.

Almost surely, 2^74080863684 is an apocalyptic number.

74080863684 is the 272178-th square number.

It is an amenable number.

74080863684 is an abundant number, since it is smaller than the sum of its proper divisors (119593955577).

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

74080863684 is an frugal number, since it uses more digits than its factorization.

74080863684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30258 (or 15126 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 74080863684 in words is "seventy-four billion, eighty million, eight hundred sixty-three thousand, six hundred eighty-four".