2905705982696 has 128 divisors (see below), whose sum is σ = 6340737024000. Its totient is φ = 1235956243200.

The previous prime is 2905705982587. The next prime is 2905705982701. The reversal of 2905705982696 is 6962895075092.

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, 10554425 + ... + 10826231.

It is an arithmetic number, because the mean of its divisors is an integer number (49537008000).

Almost surely, 2^{2905705982696} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2905705982696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170368512000).

2905705982696 is an abundant number, since it is smaller than the sum of its proper divisors (3435031041304).

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

2905705982696 is a wasteful number, since it uses less digits than its factorization.

2905705982696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271983 (or 271979 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 68.

The spelling of 2905705982696 in words is "two trillion, nine hundred five billion, seven hundred five million, nine hundred eighty-two thousand, six hundred ninety-six".