3185317074994 has 4 divisors (see below), whose sum is σ = 4777975612494. Its totient is φ = 1592658537496.

The previous prime is 3185317074991. The next prime is 3185317075001. The reversal of 3185317074994 is 4994707135813.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2247105931225 + 938211143769 = 1499035^2 + 968613^2 .

It is not an unprimeable number, because it can be changed into a prime (3185317074991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 796329268747 + ... + 796329268750.

Almost surely, 2^{3185317074994} is an apocalyptic number.

3185317074994 is a deficient number, since it is larger than the sum of its proper divisors (1592658537500).

3185317074994 is a wasteful number, since it uses less digits than its factorization.

3185317074994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592658537499.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 3185317074994 in words is "three trillion, one hundred eighty-five billion, three hundred seventeen million, seventy-four thousand, nine hundred ninety-four".