8149918708860 has 96 divisors (see below), whose sum is σ = 24146577100800. Its totient is φ = 2048147055360.

The previous prime is 8149918708853. The next prime is 8149918708891. The reversal of 8149918708860 is 688078199418.

It is a super-2 number, since 2×8149918708860² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18497055 + ... + 18932534.

It is an arithmetic number, because the mean of its divisors is an integer number (251526844800).

Almost surely, 2^{8149918708860} is an apocalyptic number.

It is an amenable number.

8149918708860 is an abundant number, since it is smaller than the sum of its proper divisors (15996658391940).

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

8149918708860 is a wasteful number, since it uses less digits than its factorization.

8149918708860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37429811 (or 37429809 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 69.

The spelling of 8149918708860 in words is "eight trillion, one hundred forty-nine billion, nine hundred eighteen million, seven hundred eight thousand, eight hundred sixty".