20276108160 has 1024 divisors, whose sum is σ = 86294937600. Its totient is φ = 3925278720.

The previous prime is 20276108087. The next prime is 20276108207. The reversal of 20276108160 is 6180167202.

It is a super-2 number, since 2×20276108160² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 227821396 + ... + 227821484.

It is an arithmetic number, because the mean of its divisors is an integer number (84272400).

Almost surely, 2^20276108160 is an apocalyptic number.

20276108160 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 20276108160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43147468800).

20276108160 is an abundant number, since it is smaller than the sum of its proper divisors (66018829440).

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

20276108160 is a wasteful number, since it uses less digits than its factorization.

20276108160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 20276108160 in words is "twenty billion, two hundred seventy-six million, one hundred eight thousand, one hundred sixty".