2115696396 has 24 divisors (see below), whose sum is σ = 5385409344. Its totient is φ = 641120080.

The previous prime is 2115696353. The next prime is 2115696403. The reversal of 2115696396 is 6936965112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8013870 + ... + 8014133.

It is an arithmetic number, because the mean of its divisors is an integer number (224392056).

Almost surely, 2^2115696396 is an apocalyptic number.

It is an amenable number.

2115696396 is an abundant number, since it is smaller than the sum of its proper divisors (3269712948).

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

2115696396 is a wasteful number, since it uses less digits than its factorization.

2115696396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028021 (or 16028019 counting only the distinct ones).

The product of its digits is 524880, while the sum is 48.

The square root of 2115696396 is about 45996.6998381406. The cubic root of 2115696396 is about 1283.7618006132.

The spelling of 2115696396 in words is "two billion, one hundred fifteen million, six hundred ninety-six thousand, three hundred ninety-six".