20282829760 has 56 divisors (see below), whose sum is σ = 48310806096. Its totient is φ = 8111063040.

The previous prime is 20282829751. The next prime is 20282829781. The reversal of 20282829760 is 6792828202.

It is a happy number.

It is a super-2 number, since 2×20282829760² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20282829760.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136384 + ... + 2145856.

It is an arithmetic number, because the mean of its divisors is an integer number (862692966).

Almost surely, 2^20282829760 is an apocalyptic number.

20282829760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20282829760 is an abundant number, since it is smaller than the sum of its proper divisors (28027976336).

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

20282829760 is an equidigital number, since it uses as much as digits as its factorization.

20282829760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16181 (or 16171 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 20282829760 in words is "twenty billion, two hundred eighty-two million, eight hundred twenty-nine thousand, seven hundred sixty".