2115996436 has 24 divisors (see below), whose sum is σ = 3721477760. Its totient is φ = 1052730432.

The previous prime is 2115996401. The next prime is 2115996461. The reversal of 2115996436 is 6346995112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924085 + ... + 926371.

Almost surely, 2^2115996436 is an apocalyptic number.

It is an amenable number.

2115996436 is a deficient number, since it is larger than the sum of its proper divisors (1605481324).

2115996436 is a wasteful number, since it uses less digits than its factorization.

2115996436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 3341 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 2115996436 is about 45999.9612608533. The cubic root of 2115996436 is about 1283.8224838134.

It can be divided in two parts, 21159964 and 36, that added together give a square (21160000 = 4600²).

The spelling of 2115996436 in words is "two billion, one hundred fifteen million, nine hundred ninety-six thousand, four hundred thirty-six".