20796710463 has 12 divisors (see below), whose sum is σ = 31075544760. Its totient is φ = 13386388176.

The previous prime is 20796710461. The next prime is 20796710477. The reversal of 20796710463 is 36401769702.

It is not a de Polignac number, because 20796710463 - 2¹ = 20796710461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20796710461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39840181 + ... + 39840702.

It is an arithmetic number, because the mean of its divisors is an integer number (2589628730).

Almost surely, 2^20796710463 is an apocalyptic number.

20796710463 is a deficient number, since it is larger than the sum of its proper divisors (10278834297).

20796710463 is a wasteful number, since it uses less digits than its factorization.

20796710463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79680918 (or 79680915 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 20796710463 in words is "twenty billion, seven hundred ninety-six million, seven hundred ten thousand, four hundred sixty-three".