10508139123876 has 27 divisors (see below), whose sum is σ = 26562289727883. Its totient is φ = 3502706558040.

The previous prime is 10508139123809. The next prime is 10508139123877. The reversal of 10508139123876 is 67832193180501.

The square root of 10508139123876 is 3241626.

It is a perfect power (a square), and thus also a powerful number.

10508139123876 is a `hidden beast` number, since 1 + 0 + 508 + 1 + 3 + 9 + 123 + 8 + 7 + 6 = 666.

10508139123876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10508139123876² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10508139123877) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19179621 + ... + 19719891.

Almost surely, 2^{10508139123876} is an apocalyptic number.

10508139123876 is the 3241626-th square number.

It is an amenable number.

10508139123876 is an abundant number, since it is smaller than the sum of its proper divisors (16054150604007).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10508139123876 is an frugal number, since it uses more digits than its factorization.

10508139123876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080552 (or 540276 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 10508139123876 in words is "ten trillion, five hundred eight billion, one hundred thirty-nine million, one hundred twenty-three thousand, eight hundred seventy-six".