20276892000 has 576 divisors, whose sum is σ = 77958526464. Its totient is φ = 5166374400.

The previous prime is 20276891969. The next prime is 20276892043. The reversal of 20276892000 is 29867202.

It is a super-2 number, since 2×20276892000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22355547 + ... + 22356453.

It is an arithmetic number, because the mean of its divisors is an integer number (135344664).

Almost surely, 2^20276892000 is an apocalyptic number.

20276892000 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 20276892000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38979263232).

20276892000 is an abundant number, since it is smaller than the sum of its proper divisors (57681634464).

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

20276892000 is an equidigital number, since it uses as much as digits as its factorization.

20276892000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 20276892000 in words is "twenty billion, two hundred seventy-six million, eight hundred ninety-two thousand".