32151745000 has 80 divisors (see below), whose sum is σ = 77083950240. Its totient is φ = 12561528000.

The previous prime is 32151744983. The next prime is 32151745013. The reversal of 32151745000 is 54715123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32151745000.

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 19 ways as a sum of consecutive naturals, for example, 140229 + ... + 289771.

It is an arithmetic number, because the mean of its divisors is an integer number (963549378).

Almost surely, 2^32151745000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32151745000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38541975120).

32151745000 is an abundant number, since it is smaller than the sum of its proper divisors (44932205240).

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

32151745000 is a wasteful number, since it uses less digits than its factorization.

32151745000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149612 (or 149593 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 32151745000 in words is "thirty-two billion, one hundred fifty-one million, seven hundred forty-five thousand".