3929899882986 has 96 divisors (see below), whose sum is σ = 11009012571648. Its totient is φ = 1020753206640.

The previous prime is 3929899882957. The next prime is 3929899883011. The reversal of 3929899882986 is 6892889989293.

It is a super-2 number, since 2×3929899882986² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3929899882896 and 3929899882905.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52470460 + ... + 52545303.

It is an arithmetic number, because the mean of its divisors is an integer number (114677214288).

Almost surely, 2^{3929899882986} is an apocalyptic number.

3929899882986 is an abundant number, since it is smaller than the sum of its proper divisors (7079112688662).

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

3929899882986 is a wasteful number, since it uses less digits than its factorization.

3929899882986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105015798 (or 105015786 counting only the distinct ones).

The product of its digits is 17414258688, while the sum is 90.

The spelling of 3929899882986 in words is "three trillion, nine hundred twenty-nine billion, eight hundred ninety-nine million, eight hundred eighty-two thousand, nine hundred eighty-six".