20735494876 has 12 divisors (see below), whose sum is σ = 36331213072. Its totient is φ = 10355148288.

The previous prime is 20735494867. The next prime is 20735494877. The reversal of 20735494876 is 67849453702.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20735494877) 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, 3146085 + ... + 3152668.

Almost surely, 2^20735494876 is an apocalyptic number.

It is an amenable number.

20735494876 is a deficient number, since it is larger than the sum of its proper divisors (15595718196).

20735494876 is a wasteful number, since it uses less digits than its factorization.

20735494876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299580 (or 6299578 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 20735494876 in words is "twenty billion, seven hundred thirty-five million, four hundred ninety-four thousand, eight hundred seventy-six".