32125236660 has 384 divisors, whose sum is σ = 115215851520. Its totient is φ = 7446764160.

The previous prime is 32125236659. The next prime is 32125236709. The reversal of 32125236660 is 6663252123.

It is a super-2 number, since 2×32125236660² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11064769 + ... + 11067671.

It is an arithmetic number, because the mean of its divisors is an integer number (300041280).

Almost surely, 2^32125236660 is an apocalyptic number.

32125236660 is a gapful number since it is divisible by the number (30) 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 32125236660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57607925760).

32125236660 is an abundant number, since it is smaller than the sum of its proper divisors (83090614860).

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

32125236660 is a wasteful number, since it uses less digits than its factorization.

32125236660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 32125236660 its reverse (6663252123), we get a palindrome (38788488783).

The spelling of 32125236660 in words is "thirty-two billion, one hundred twenty-five million, two hundred thirty-six thousand, six hundred sixty".