74716543660 has 48 divisors (see below), whose sum is σ = 177071196960. Its totient is φ = 26232765440.

The previous prime is 74716543621. The next prime is 74716543661. The reversal of 74716543660 is 6634561747.

It is not an unprimeable number, because it can be changed into a prime (74716543661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5849149 + ... + 5861908.

It is an arithmetic number, because the mean of its divisors is an integer number (3688983270).

Almost surely, 2^74716543660 is an apocalyptic number.

It is an amenable number.

74716543660 is an abundant number, since it is smaller than the sum of its proper divisors (102354653300).

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

74716543660 is a wasteful number, since it uses less digits than its factorization.

74716543660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711106 (or 11711104 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 74716543660 in words is "seventy-four billion, seven hundred sixteen million, five hundred forty-three thousand, six hundred sixty".