2136990995 has 24 divisors (see below), whose sum is σ = 2653592256. Its totient is φ = 1651926528.

The previous prime is 2136990991. The next prime is 2136990997. The reversal of 2136990995 is 5990996312.

It is not a de Polignac number, because 2136990995 - 2² = 2136990991 is a prime.

It is a super-2 number, since 2×2136990995² = 9133461025422180050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2136990991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 895574 + ... + 897956.

It is an arithmetic number, because the mean of its divisors is an integer number (110566344).

Almost surely, 2^2136990995 is an apocalyptic number.

2136990995 is a deficient number, since it is larger than the sum of its proper divisors (516601261).

2136990995 is an equidigital number, since it uses as much as digits as its factorization.

2136990995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2528 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 53.

The square root of 2136990995 is about 46227.5999268835. The cubic root of 2136990995 is about 1288.0544747208.

The spelling of 2136990995 in words is "two billion, one hundred thirty-six million, nine hundred ninety thousand, nine hundred ninety-five".