32049561900 has 72 divisors (see below), whose sum is σ = 93847368384. Its totient is φ = 8443572800.

The previous prime is 32049561881. The next prime is 32049561913. The reversal of 32049561900 is 916594023.

It is a super-2 number, since 2×32049561900² (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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618666 + ... + 668465.

It is an arithmetic number, because the mean of its divisors is an integer number (1303435672).

Almost surely, 2^32049561900 is an apocalyptic number.

32049561900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32049561900 is an abundant number, since it is smaller than the sum of its proper divisors (61797806484).

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

32049561900 is a wasteful number, since it uses less digits than its factorization.

32049561900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287231 (or 1287224 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 32049561900 in words is "thirty-two billion, forty-nine million, five hundred sixty-one thousand, nine hundred".