74993009516 has 6 divisors (see below), whose sum is σ = 131237766660. Its totient is φ = 37496504756.

The previous prime is 74993009503. The next prime is 74993009521. The reversal of 74993009516 is 61590039947.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9374126186 + ... + 9374126193.

It is an arithmetic number, because the mean of its divisors is an integer number (21872961110).

Almost surely, 2^74993009516 is an apocalyptic number.

It is an amenable number.

74993009516 is a deficient number, since it is larger than the sum of its proper divisors (56244757144).

74993009516 is a wasteful number, since it uses less digits than its factorization.

74993009516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18748252383 (or 18748252381 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 74993009516 in words is "seventy-four billion, nine hundred ninety-three million, nine thousand, five hundred sixteen".