7863138380276 has 12 divisors (see below), whose sum is σ = 13760619583872. Its totient is φ = 3931532784888.

The previous prime is 7863138380263. The next prime is 7863138380281. The reversal of 7863138380276 is 6720838313687.

It is a congruent number.

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, 8612420 + ... + 9481563.

It is an arithmetic number, because the mean of its divisors is an integer number (1146718298656).

Almost surely, 2^{7863138380276} is an apocalyptic number.

It is an amenable number.

7863138380276 is a deficient number, since it is larger than the sum of its proper divisors (5897481203596).

7863138380276 is a wasteful number, since it uses less digits than its factorization.

7863138380276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202630 (or 18202628 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 62.

The spelling of 7863138380276 in words is "seven trillion, eight hundred sixty-three billion, one hundred thirty-eight million, three hundred eighty thousand, two hundred seventy-six".