2136749216 has 48 divisors (see below), whose sum is σ = 4812837120. Its totient is φ = 914768640.

The previous prime is 2136749179. The next prime is 2136749231. The reversal of 2136749216 is 6129476312.

It is a super-2 number, since 2×2136749216² = 9131394424153229312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 228146 + ... + 237326.

It is an arithmetic number, because the mean of its divisors is an integer number (100267440).

Almost surely, 2^2136749216 is an apocalyptic number.

It is an amenable number.

2136749216 is an abundant number, since it is smaller than the sum of its proper divisors (2676087904).

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

2136749216 is a wasteful number, since it uses less digits than its factorization.

2136749216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237 (or 10229 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 2136749216 is about 46224.9847593269. The cubic root of 2136749216 is about 1288.0058960933.

The spelling of 2136749216 in words is "two billion, one hundred thirty-six million, seven hundred forty-nine thousand, two hundred sixteen".