8138103540236 has 12 divisors (see below), whose sum is σ = 14246981430528. Its totient is φ = 4067537417232.

The previous prime is 8138103540223. The next prime is 8138103540241. The reversal of 8138103540236 is 6320453018318.

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, 378576131 + ... + 378597626.

It is an arithmetic number, because the mean of its divisors is an integer number (1187248452544).

Almost surely, 2^{8138103540236} is an apocalyptic number.

It is an amenable number.

8138103540236 is a deficient number, since it is larger than the sum of its proper divisors (6108877890292).

8138103540236 is a wasteful number, since it uses less digits than its factorization.

8138103540236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757176448 (or 757176446 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 8138103540236 in words is "eight trillion, one hundred thirty-eight billion, one hundred three million, five hundred forty thousand, two hundred thirty-six".