32461551140 has 24 divisors (see below), whose sum is σ = 70011671352. Its totient is φ = 12633684480.

The previous prime is 32461551107. The next prime is 32461551149. The reversal of 32461551140 is 4115516423.

It can be written as a sum of positive squares in 4 ways, for example, as 3223287076 + 29238264064 = 56774^2 + 170992^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32461551097 and 32461551106.

It is not an unprimeable number, because it can be changed into a prime (32461551149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21932741 + ... + 21934220.

It is an arithmetic number, because the mean of its divisors is an integer number (2917152973).

Almost surely, 2^32461551140 is an apocalyptic number.

It is an amenable number.

32461551140 is an abundant number, since it is smaller than the sum of its proper divisors (37550120212).

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

32461551140 is a wasteful number, since it uses less digits than its factorization.

32461551140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43867007 (or 43867005 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 32461551140 in words is "thirty-two billion, four hundred sixty-one million, five hundred fifty-one thousand, one hundred forty".