20596974195 has 32 divisors (see below), whose sum is σ = 37713871872. Its totient is φ = 9403051392.

The previous prime is 20596974067. The next prime is 20596974227. The reversal of 20596974195 is 59147969502.

It is not a de Polignac number, because 20596974195 - 2⁷ = 20596974067 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 53992 + ... + 210021.

It is an arithmetic number, because the mean of its divisors is an integer number (1178558496).

Almost surely, 2^20596974195 is an apocalyptic number.

20596974195 is a deficient number, since it is larger than the sum of its proper divisors (17116897677).

20596974195 is a wasteful number, since it uses less digits than its factorization.

20596974195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264771.

The product of its (nonzero) digits is 6123600, while the sum is 57.

The spelling of 20596974195 in words is "twenty billion, five hundred ninety-six million, nine hundred seventy-four thousand, one hundred ninety-five".