313698581996 has 24 divisors (see below), whose sum is σ = 586490681280. Its totient is φ = 146376240912.

The previous prime is 313698581993. The next prime is 313698582017. The reversal of 313698581996 is 699185896313.

It is a super-2 number, since 2×313698581996² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313698581993) 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, 30797990 + ... + 30808173.

It is an arithmetic number, because the mean of its divisors is an integer number (24437111720).

Almost surely, 2^313698581996 is an apocalyptic number.

It is an amenable number.

313698581996 is a deficient number, since it is larger than the sum of its proper divisors (272792099284).

313698581996 is a wasteful number, since it uses less digits than its factorization.

313698581996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61606253 (or 61606251 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 68.

The spelling of 313698581996 in words is "three hundred thirteen billion, six hundred ninety-eight million, five hundred eighty-one thousand, nine hundred ninety-six".