20083436292 has 12 divisors (see below), whose sum is σ = 46861351376. Its totient is φ = 6694478760.

The previous prime is 20083436279. The next prime is 20083436299. The reversal of 20083436292 is 29263438002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 20083436292.

It is not an unprimeable number, because it can be changed into a prime (20083436299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836809834 + ... + 836809857.

Almost surely, 2^20083436292 is an apocalyptic number.

It is an amenable number.

20083436292 is an abundant number, since it is smaller than the sum of its proper divisors (26777915084).

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

20083436292 is a wasteful number, since it uses less digits than its factorization.

20083436292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673619698 (or 1673619696 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 20083436292 in words is "twenty billion, eighty-three million, four hundred thirty-six thousand, two hundred ninety-two".