32130500010 has 192 divisors, whose sum is σ = 91219115520. Its totient is φ = 7220828160.

The previous prime is 32130500009. The next prime is 32130500023. The reversal of 32130500010 is 1000503123.

It is a happy number.

It is a super-2 number, since 2×32130500010² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39135400 + ... + 39136220.

It is an arithmetic number, because the mean of its divisors is an integer number (475099560).

Almost surely, 2^32130500010 is an apocalyptic number.

32130500010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32130500010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45609557760).

32130500010 is an abundant number, since it is smaller than the sum of its proper divisors (59088615510).

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

32130500010 is a wasteful number, since it uses less digits than its factorization.

32130500010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The spelling of 32130500010 in words is "thirty-two billion, one hundred thirty million, five hundred thousand, ten".