20068952694 has 32 divisors (see below), whose sum is σ = 45876526080. Its totient is φ = 5733407232.

The previous prime is 20068952689. The next prime is 20068952747. The reversal of 20068952694 is 49625986002.

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 15 ways as a sum of consecutive naturals, for example, 566742 + ... + 601110.

It is an arithmetic number, because the mean of its divisors is an integer number (1433641440).

Almost surely, 2^20068952694 is an apocalyptic number.

20068952694 is an abundant number, since it is smaller than the sum of its proper divisors (25807573386).

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

20068952694 is a wasteful number, since it uses less digits than its factorization.

20068952694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48284.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 20068952694 in words is "twenty billion, sixty-eight million, nine hundred fifty-two thousand, six hundred ninety-four".