2136425650 has 48 divisors (see below), whose sum is σ = 4172322240. Its totient is φ = 812750400.

The previous prime is 2136425647. The next prime is 2136425651. The reversal of 2136425650 is 565246312.

It is not an unprimeable number, because it can be changed into a prime (2136425651) 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, 86155 + ... + 108145.

It is an arithmetic number, because the mean of its divisors is an integer number (86923380).

Almost surely, 2^2136425650 is an apocalyptic number.

2136425650 is a deficient number, since it is larger than the sum of its proper divisors (2035896590).

2136425650 is a wasteful number, since it uses less digits than its factorization.

2136425650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22099 (or 22094 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2136425650 is about 46221.4847230160. The cubic root of 2136425650 is about 1287.9408789556.

The spelling of 2136425650 in words is "two billion, one hundred thirty-six million, four hundred twenty-five thousand, six hundred fifty".