32151533132320 has 192 divisors, whose sum is σ = 87232087869696. Its totient is φ = 10969759088640.

The previous prime is 32151533132293. The next prime is 32151533132351. The reversal of 32151533132320 is 2323133515123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297284655 + ... + 297392785.

It is an arithmetic number, because the mean of its divisors is an integer number (454333790988).

Almost surely, 2^{32151533132320} 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 32151533132320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43616043934848).

32151533132320 is an abundant number, since it is smaller than the sum of its proper divisors (55080554737376).

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

32151533132320 is a wasteful number, since it uses less digits than its factorization.

32151533132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109443 (or 109435 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 32151533132320 its reverse (2323133515123), we get a palindrome (34474666647443).

The spelling of 32151533132320 in words is "thirty-two trillion, one hundred fifty-one billion, five hundred thirty-three million, one hundred thirty-two thousand, three hundred twenty".