7973786312 has 16 divisors (see below), whose sum is σ = 15173997360. Its totient is φ = 3927387024.

The previous prime is 7973786287. The next prime is 7973786329. The reversal of 7973786312 is 2136873797.

It is a super-2 number, since 2×7973786312² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7437698 + ... + 7438769.

It is an arithmetic number, because the mean of its divisors is an integer number (948374835).

Almost surely, 2^7973786312 is an apocalyptic number.

It is an amenable number.

7973786312 is a deficient number, since it is larger than the sum of its proper divisors (7200211048).

7973786312 is a wasteful number, since it uses less digits than its factorization.

7973786312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14876540 (or 14876536 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 53.

The square root of 7973786312 is about 89296.0598906805. The cubic root of 7973786312 is about 1997.8131356838.

The spelling of 7973786312 in words is "seven billion, nine hundred seventy-three million, seven hundred eighty-six thousand, three hundred twelve".