74903850690 has 16 divisors (see below), whose sum is σ = 179769241728. Its totient is φ = 19974360176.

The previous prime is 74903850677. The next prime is 74903850701. The reversal of 74903850690 is 9605830947.

It is a super-2 number, since 2×74903850690² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248397482 + ... + 1248397541.

It is an arithmetic number, because the mean of its divisors is an integer number (11235577608).

Almost surely, 2^74903850690 is an apocalyptic number.

74903850690 is an abundant number, since it is smaller than the sum of its proper divisors (104865391038).

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

74903850690 is a wasteful number, since it uses less digits than its factorization.

74903850690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496795033.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 74903850690 in words is "seventy-four billion, nine hundred three million, eight hundred fifty thousand, six hundred ninety".