32616989136 has 60 divisors (see below), whose sum is σ = 92307947940. Its totient is φ = 10750164480.

The previous prime is 32616989113. The next prime is 32616989137. The reversal of 32616989136 is 63198961623.

32616989136 is a `hidden beast` number, since 3 + 2 + 616 + 9 + 8 + 9 + 13 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2964149136 + 29652840000 = 54444^2 + 172200^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32616989137) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1259695 + ... + 1285326.

It is an arithmetic number, because the mean of its divisors is an integer number (1538465799).

Almost surely, 2^32616989136 is an apocalyptic number.

32616989136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32616989136 is an abundant number, since it is smaller than the sum of its proper divisors (59690958804).

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

32616989136 is a wasteful number, since it uses less digits than its factorization.

32616989136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545124 (or 2545115 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 32616989136 in words is "thirty-two billion, six hundred sixteen million, nine hundred eighty-nine thousand, one hundred thirty-six".