101632060660 has 72 divisors (see below), whose sum is σ = 231321084120. Its totient is φ = 37491038208.

The previous prime is 101632060603. The next prime is 101632060679. The reversal of 101632060660 is 66060236101.

It can be written as a sum of positive squares in 12 ways, for example, as 47773719184 + 53858341476 = 218572^2 + 232074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3802704 + ... + 3829336.

It is an arithmetic number, because the mean of its divisors is an integer number (3212792835).

Almost surely, 2^101632060660 is an apocalyptic number.

101632060660 is a gapful number since it is divisible by the number (10) 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 101632060660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115660542060).

101632060660 is an abundant number, since it is smaller than the sum of its proper divisors (129689023460).

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

101632060660 is a wasteful number, since it uses less digits than its factorization.

101632060660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27797 (or 27782 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 101632060660 its reverse (66060236101), we get a palindrome (167692296761).

The spelling of 101632060660 in words is "one hundred one billion, six hundred thirty-two million, sixty thousand, six hundred sixty".