2050702645 has 16 divisors (see below), whose sum is σ = 2484172800. Its totient is φ = 1625070784.

The previous prime is 2050702613. The next prime is 2050702649. The reversal of 2050702645 is 5462070502.

It is a cyclic number.

It is not a de Polignac number, because 2050702645 - 2⁵ = 2050702613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050702649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 281742 + ... + 288928.

It is an arithmetic number, because the mean of its divisors is an integer number (155260800).

Almost surely, 2^2050702645 is an apocalyptic number.

It is an amenable number.

2050702645 is a deficient number, since it is larger than the sum of its proper divisors (433470155).

2050702645 is a wasteful number, since it uses less digits than its factorization.

2050702645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2050702645 is about 45284.6844418728. The cubic root of 2050702645 is about 1270.4792134128.

The spelling of 2050702645 in words is "two billion, fifty million, seven hundred two thousand, six hundred forty-five".