2861601103960 has 16 divisors (see below), whose sum is σ = 6438602484000. Its totient is φ = 1144640441568.

The previous prime is 2861601103909. The next prime is 2861601103981. The reversal of 2861601103960 is 693011061682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35770013760 + ... + 35770013839.

It is an arithmetic number, because the mean of its divisors is an integer number (402412655250).

Almost surely, 2^{2861601103960} is an apocalyptic number.

2861601103960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2861601103960 is an abundant number, since it is smaller than the sum of its proper divisors (3577001380040).

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

2861601103960 is a wasteful number, since it uses less digits than its factorization.

2861601103960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71540027610 (or 71540027606 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 2861601103960 in words is "two trillion, eight hundred sixty-one billion, six hundred one million, one hundred three thousand, nine hundred sixty".