2104615731696 has 20 divisors (see below), whose sum is σ = 5436923973672. Its totient is φ = 701538577216.

The previous prime is 2104615731683. The next prime is 2104615731719. The reversal of 2104615731696 is 6961375164012.

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, 21923080491 + ... + 21923080586.

Almost surely, 2^{2104615731696} is an apocalyptic number.

It is an amenable number.

2104615731696 is an abundant number, since it is smaller than the sum of its proper divisors (3332308241976).

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

2104615731696 is a wasteful number, since it uses less digits than its factorization.

2104615731696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43846161088 (or 43846161082 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 2104615731696 in words is "two trillion, one hundred four billion, six hundred fifteen million, seven hundred thirty-one thousand, six hundred ninety-six".