7876517080138 has 16 divisors (see below), whose sum is σ = 13505833416384. Its totient is φ = 3374842000320.

The previous prime is 7876517080109. The next prime is 7876517080141. The reversal of 7876517080138 is 8310807156787.

It is a super-2 number, since 2×7876517080138² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67287508 + ... + 67404463.

It is an arithmetic number, because the mean of its divisors is an integer number (844114588524).

Almost surely, 2^{7876517080138} is an apocalyptic number.

7876517080138 is a deficient number, since it is larger than the sum of its proper divisors (5629316336246).

7876517080138 is a wasteful number, since it uses less digits than its factorization.

7876517080138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134696157.

The product of its (nonzero) digits is 15805440, while the sum is 61.

The spelling of 7876517080138 in words is "seven trillion, eight hundred seventy-six billion, five hundred seventeen million, eighty thousand, one hundred thirty-eight".