3999090130776 has 512 divisors, whose sum is σ = 13170225196800. Its totient is φ = 1126767034368.

The previous prime is 3999090130699. The next prime is 3999090130859. The reversal of 3999090130776 is 6770310909993.

3999090130776 is a `hidden beast` number, since 3 + 99 + 90 + 90 + 1 + 307 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 143050816 + ... + 143078768.

Almost surely, 2^{3999090130776} is an apocalyptic number.

3999090130776 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3999090130776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6585112598400).

3999090130776 is an abundant number, since it is smaller than the sum of its proper divisors (9171135066024).

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

3999090130776 is a wasteful number, since it uses less digits than its factorization.

3999090130776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28047 (or 28025 counting only the distinct ones).

The product of its (nonzero) digits is 17360406, while the sum is 63.

The spelling of 3999090130776 in words is "three trillion, nine hundred ninety-nine billion, ninety million, one hundred thirty thousand, seven hundred seventy-six".