20796176471 has 4 divisors (see below), whose sum is σ = 23767058832. Its totient is φ = 17825294112.

The previous prime is 20796176461. The next prime is 20796176537. The reversal of 20796176471 is 17467169702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20796176471 - 2³⁴ = 3616307287 is a prime.

It is a super-3 number, since 3×20796176471³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20796176441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1485441170 + ... + 1485441183.

It is an arithmetic number, because the mean of its divisors is an integer number (5941764708).

Almost surely, 2^20796176471 is an apocalyptic number.

20796176471 is a deficient number, since it is larger than the sum of its proper divisors (2970882361).

20796176471 is an equidigital number, since it uses as much as digits as its factorization.

20796176471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970882360.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 20796176471 in words is "twenty billion, seven hundred ninety-six million, one hundred seventy-six thousand, four hundred seventy-one".