2115719936 has 36 divisors (see below), whose sum is σ = 4607106504. Its totient is φ = 961689600.

The previous prime is 2115719933. The next prime is 2115719971. The reversal of 2115719936 is 6399175112.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (2115719933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372845 + ... + 378476.

Almost surely, 2^2115719936 is an apocalyptic number.

It is an amenable number.

2115719936 is an abundant number, since it is smaller than the sum of its proper divisors (2491386568).

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

2115719936 is an equidigital number, since it uses as much as digits as its factorization.

2115719936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751348 (or 751334 counting only the distinct ones).

The product of its digits is 102060, while the sum is 44.

The square root of 2115719936 is about 45996.9557253521. The cubic root of 2115719936 is about 1283.7665617942.

The spelling of 2115719936 in words is "two billion, one hundred fifteen million, seven hundred nineteen thousand, nine hundred thirty-six".