32899152132 has 720 divisors, whose sum is σ = 115684208640. Its totient is φ = 8050492800.

The previous prime is 32899152127. The next prime is 32899152217. The reversal of 32899152132 is 23125199823.

32899152132 is a `hidden beast` number, since 3 + 2 + 8 + 9 + 91 + 521 + 32 = 666.

It is a super-2 number, since 2×32899152132² (a number of 22 digits) contains 22 as substring.

Its product of digits (233280) is a multiple of the sum of its prime divisors (216).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 319409193 + ... + 319409295.

It is an arithmetic number, because the mean of its divisors is an integer number (160672512).

Almost surely, 2^32899152132 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 32899152132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57842104320).

32899152132 is an abundant number, since it is smaller than the sum of its proper divisors (82785056508).

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

32899152132 is a wasteful number, since it uses less digits than its factorization.

32899152132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 216 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The spelling of 32899152132 in words is "thirty-two billion, eight hundred ninety-nine million, one hundred fifty-two thousand, one hundred thirty-two".