2116990736 has 40 divisors (see below), whose sum is σ = 4708698624. Its totient is φ = 903202560.

The previous prime is 2116990727. The next prime is 2116990747. The reversal of 2116990736 is 6370996112.

It is a super-3 number, since 3×2116990736³ (a number of 29 digits) contains 333 as substring.

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, 17405 + ... + 67356.

Almost surely, 2^2116990736 is an apocalyptic number.

It is an amenable number.

2116990736 is an abundant number, since it is smaller than the sum of its proper divisors (2591707888).

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

2116990736 is a wasteful number, since it uses less digits than its factorization.

2116990736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84999 (or 84993 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 2116990736 is about 46010.7676093325. The cubic root of 2116990736 is about 1284.0235403596.

The spelling of 2116990736 in words is "two billion, one hundred sixteen million, nine hundred ninety thousand, seven hundred thirty-six".