20334192892 has 48 divisors (see below), whose sum is σ = 38679588640. Its totient is φ = 9353200896.

The previous prime is 20334192869. The next prime is 20334192899. The reversal of 20334192892 is 29829143302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334192899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2694148 + ... + 2701684.

Almost surely, 2^20334192892 is an apocalyptic number.

It is an amenable number.

20334192892 is a deficient number, since it is larger than the sum of its proper divisors (18345395748).

20334192892 is a wasteful number, since it uses less digits than its factorization.

20334192892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7887 (or 7859 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 20334192892 in words is "twenty billion, three hundred thirty-four million, one hundred ninety-two thousand, eight hundred ninety-two".