2135620696 has 16 divisors (see below), whose sum is σ = 4368315240. Its totient is φ = 970736640.

The previous prime is 2135620687. The next prime is 2135620717. The reversal of 2135620696 is 6960265312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12134121 + ... + 12134296.

Almost surely, 2^2135620696 is an apocalyptic number.

It is an amenable number.

2135620696 is an abundant number, since it is smaller than the sum of its proper divisors (2232694544).

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

2135620696 is a wasteful number, since it uses less digits than its factorization.

2135620696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24268434 (or 24268430 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2135620696 is about 46212.7763286302. The cubic root of 2135620696 is about 1287.7791035474.

The spelling of 2135620696 in words is "two billion, one hundred thirty-five million, six hundred twenty thousand, six hundred ninety-six".