20276236032 has 288 divisors, whose sum is σ = 59719302720. Its totient is φ = 6105415680.

The previous prime is 20276236009. The next prime is 20276236049. The reversal of 20276236032 is 23063267202.

It is a super-2 number, since 2×20276236032² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20276235984 and 20276236002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102924958 + ... + 102925154.

It is an arithmetic number, because the mean of its divisors is an integer number (207358690).

Almost surely, 2^20276236032 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 20276236032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29859651360).

20276236032 is an abundant number, since it is smaller than the sum of its proper divisors (39443066688).

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

20276236032 is an equidigital number, since it uses as much as digits as its factorization.

20276236032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 20276236032 in words is "twenty billion, two hundred seventy-six million, two hundred thirty-six thousand, thirty-two".