74894552760 has 32 divisors (see below), whose sum is σ = 224683658640. Its totient is φ = 19971880704.

The previous prime is 74894552729. The next prime is 74894552767. The reversal of 74894552760 is 6725549847.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74894552760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74894552767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312060517 + ... + 312060756.

Almost surely, 2^74894552760 is an apocalyptic number.

It is an amenable number.

74894552760 is an abundant number, since it is smaller than the sum of its proper divisors (149789105880).

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

74894552760 is a wasteful number, since it uses less digits than its factorization.

74894552760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624121287 (or 624121283 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 74894552760 in words is "seventy-four billion, eight hundred ninety-four million, five hundred fifty-two thousand, seven hundred sixty".