20876162076 has 216 divisors, whose sum is σ = 69448369536. Its totient is φ = 5422243680.

The previous prime is 20876162059. The next prime is 20876162077. The reversal of 20876162076 is 67026167802.

20876162076 is a `hidden beast` number, since 2 + 0 + 8 + 7 + 616 + 20 + 7 + 6 = 666.

It is a hoax number, since the sum of its digits (45) 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 (20876162077) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 503985 + ... + 543831.

Almost surely, 2^20876162076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20876162076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34724184768).

20876162076 is an abundant number, since it is smaller than the sum of its proper divisors (48572207460).

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

20876162076 is a wasteful number, since it uses less digits than its factorization.

20876162076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39891 (or 39870 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 20876162076 in words is "twenty billion, eight hundred seventy-six million, one hundred sixty-two thousand, seventy-six".