32730563490912 has 180 divisors, whose sum is σ = 111975544282140. Its totient is φ = 9351589532544.

The previous prime is 32730563490893. The next prime is 32730563490917. The reversal of 32730563490912 is 21909436503723.

32730563490912 is a `hidden beast` number, since 3 + 2 + 7 + 3 + 0 + 5 + 63 + 490 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32730563490917) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 128725362 + ... + 128979377.

It is an arithmetic number, because the mean of its divisors is an integer number (622086357123).

Almost surely, 2^{32730563490912} is an apocalyptic number.

32730563490912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32730563490912 is an abundant number, since it is smaller than the sum of its proper divisors (79244980791228).

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

32730563490912 is a wasteful number, since it uses less digits than its factorization.

32730563490912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257704775 (or 257704751 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 32730563490912 in words is "thirty-two trillion, seven hundred thirty billion, five hundred sixty-three million, four hundred ninety thousand, nine hundred twelve".