7698371312 has 20 divisors (see below), whose sum is σ = 14917835376. Its totient is φ = 3848607360.

The previous prime is 7698371287. The next prime is 7698371321. The reversal of 7698371312 is 2131738967.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86237 + ... + 151107.

Almost surely, 2^7698371312 is an apocalyptic number.

It is an amenable number.

7698371312 is a deficient number, since it is larger than the sum of its proper divisors (7219464064).

7698371312 is a wasteful number, since it uses less digits than its factorization.

7698371312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72296 (or 72290 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 7698371312 is about 87740.3630719636. The cubic root of 7698371312 is about 1974.5415856001.

The spelling of 7698371312 in words is "seven billion, six hundred ninety-eight million, three hundred seventy-one thousand, three hundred twelve".