32493745512 has 160 divisors (see below), whose sum is σ = 95257008000. Its totient is φ = 10328985216.

The previous prime is 32493745483. The next prime is 32493745523. The reversal of 32493745512 is 21554739423.

It is a happy number.

32493745512 is a `hidden beast` number, since 3 + 2 + 4 + 93 + 7 + 4 + 551 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 39 ways as a sum of consecutive naturals, for example, 5198373 + ... + 5204619.

It is an arithmetic number, because the mean of its divisors is an integer number (595356300).

Almost surely, 2^32493745512 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 32493745512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47628504000).

32493745512 is an abundant number, since it is smaller than the sum of its proper divisors (62763262488).

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

32493745512 is a wasteful number, since it uses less digits than its factorization.

32493745512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637 (or 6624 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 32493745512 in words is "thirty-two billion, four hundred ninety-three million, seven hundred forty-five thousand, five hundred twelve".