2115373696 has 16 divisors (see below), whose sum is σ = 4214221290. Its totient is φ = 1057686784.

The previous prime is 2115373679. The next prime is 2115373717. The reversal of 2115373696 is 6963735112.

It can be written as a sum of positive squares in only one way, i.e., 1403551296 + 711822400 = 37464^2 + 26680^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8263051 + ... + 8263306.

Almost surely, 2^2115373696 is an apocalyptic number.

It is an amenable number.

2115373696 is a deficient number, since it is larger than the sum of its proper divisors (2098847594).

2115373696 is an equidigital number, since it uses as much as digits as its factorization.

2115373696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526371 (or 16526359 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 2115373696 is about 45993.1918440110. The cubic root of 2115373696 is about 1283.6965280158.

It can be divided in two parts, 21153 and 73696, that added together give a palindrome (94849).

The spelling of 2115373696 in words is "two billion, one hundred fifteen million, three hundred seventy-three thousand, six hundred ninety-six".