7638875631248 has 20 divisors (see below), whose sum is σ = 14800633948800. Its totient is φ = 3819357192864.

The previous prime is 7638875631229. The next prime is 7638875631287. The reversal of 7638875631248 is 8421365788367.

It is a super-3 number, since 3×7638875631248³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253540 + ... + 5776707.

It is an arithmetic number, because the mean of its divisors is an integer number (740031697440).

Almost surely, 2^{7638875631248} is an apocalyptic number.

It is an amenable number.

7638875631248 is a deficient number, since it is larger than the sum of its proper divisors (7161758317552).

7638875631248 is a wasteful number, since it uses less digits than its factorization.

7638875631248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077854 (or 10077848 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 68.

The spelling of 7638875631248 in words is "seven trillion, six hundred thirty-eight billion, eight hundred seventy-five million, six hundred thirty-one thousand, two hundred forty-eight".