20200756945694 has 16 divisors (see below), whose sum is σ = 32652923415840. Its totient is φ = 9317445875040.

The previous prime is 20200756945673. The next prime is 20200756945703. The reversal of 20200756945694 is 49654965700202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249142337 + ... + 249223404.

It is an arithmetic number, because the mean of its divisors is an integer number (2040807713490).

Almost surely, 2^{20200756945694} is an apocalyptic number.

20200756945694 is a deficient number, since it is larger than the sum of its proper divisors (12452166470146).

20200756945694 is a wasteful number, since it uses less digits than its factorization.

20200756945694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498367315.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 20200756945694 in words is "twenty trillion, two hundred billion, seven hundred fifty-six million, nine hundred forty-five thousand, six hundred ninety-four".