32640601610 has 16 divisors (see below), whose sum is σ = 58773032136. Its totient is φ = 13051807488.

The previous prime is 32640601583. The next prime is 32640601673. The reversal of 32640601610 is 1610604623.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32471679601 + 168922009 = 180199^2 + 12997^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523139 + ... + 582198.

Almost surely, 2^32640601610 is an apocalyptic number.

32640601610 is a deficient number, since it is larger than the sum of its proper divisors (26132430526).

32640601610 is a wasteful number, since it uses less digits than its factorization.

32640601610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108297.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 32640601610 in words is "thirty-two billion, six hundred forty million, six hundred one thousand, six hundred ten".