210042656032 has 96 divisors (see below), whose sum is σ = 467423913600. Its totient is φ = 92032819200.

The previous prime is 210042656009. The next prime is 210042656053. The reversal of 210042656032 is 230656240012.

It is a junction number, because it is equal to n+sod(n) for n = 210042655985 and 210042656003.

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, 6424944 + ... + 6457552.

It is an arithmetic number, because the mean of its divisors is an integer number (4868999100).

Almost surely, 2^210042656032 is an apocalyptic number.

210042656032 is a gapful number since it is divisible by the number (22) 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 210042656032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233711956800).

210042656032 is an abundant number, since it is smaller than the sum of its proper divisors (257381257568).

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

210042656032 is a wasteful number, since it uses less digits than its factorization.

210042656032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33290 (or 33282 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 210042656032 its reverse (230656240012), we get a palindrome (440698896044).

The spelling of 210042656032 in words is "two hundred ten billion, forty-two million, six hundred fifty-six thousand, thirty-two".