8130818718490 has 64 divisors (see below), whose sum is σ = 16363753684992. Its totient is φ = 2888511033600.

The previous prime is 8130818718461. The next prime is 8130818718553. The reversal of 8130818718490 is 948178180318.

It is a super-2 number, since 2×8130818718490² (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 31 ways as a sum of consecutive naturals, for example, 5133946 + ... + 6528325.

It is an arithmetic number, because the mean of its divisors is an integer number (255683651328).

Almost surely, 2^{8130818718490} is an apocalyptic number.

8130818718490 is an abundant number, since it is smaller than the sum of its proper divisors (8232934966502).

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

8130818718490 is a wasteful number, since it uses less digits than its factorization.

8130818718490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11662495.

The product of its (nonzero) digits is 3096576, while the sum is 58.

The spelling of 8130818718490 in words is "eight trillion, one hundred thirty billion, eight hundred eighteen million, seven hundred eighteen thousand, four hundred ninety".