32090172136 has 32 divisors (see below), whose sum is σ = 65852851680. Its totient is φ = 14538916800.

The previous prime is 32090172089. The next prime is 32090172143. The reversal of 32090172136 is 63127109023.

It is a super-2 number, since 2×32090172136² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566895 + ... + 620926.

It is an arithmetic number, because the mean of its divisors is an integer number (2057901615).

Almost surely, 2^32090172136 is an apocalyptic number.

It is an amenable number.

32090172136 is an abundant number, since it is smaller than the sum of its proper divisors (33762679544).

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

32090172136 is a wasteful number, since it uses less digits than its factorization.

32090172136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188145 (or 1188141 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 32090172136 in words is "thirty-two billion, ninety million, one hundred seventy-two thousand, one hundred thirty-six".