20092876780 has 48 divisors (see below), whose sum is σ = 43840944000. Its totient is φ = 7726070016.

The previous prime is 20092876777. The next prime is 20092876807. The reversal of 20092876780 is 8767829002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57181 + ... + 208459.

It is an arithmetic number, because the mean of its divisors is an integer number (913353000).

Almost surely, 2^20092876780 is an apocalyptic number.

20092876780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20092876780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21920472000).

20092876780 is an abundant number, since it is smaller than the sum of its proper divisors (23748067220).

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

20092876780 is a wasteful number, since it uses less digits than its factorization.

20092876780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151546 (or 151544 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 20092876780 in words is "twenty billion, ninety-two million, eight hundred seventy-six thousand, seven hundred eighty".