32136470840 has 32 divisors (see below), whose sum is σ = 72351377280. Its totient is φ = 12846709632.

The previous prime is 32136470809. The next prime is 32136470867. The reversal of 32136470840 is 4807463123.

It is a junction number, because it is equal to n+sod(n) for n = 32136470794 and 32136470803.

It is a congruent number.

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, 179912 + ... + 310871.

It is an arithmetic number, because the mean of its divisors is an integer number (2260980540).

Almost surely, 2^32136470840 is an apocalyptic number.

It is an amenable number.

32136470840 is an abundant number, since it is smaller than the sum of its proper divisors (40214906440).

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

32136470840 is a wasteful number, since it uses less digits than its factorization.

32136470840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492431 (or 492427 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 32136470840 in words is "thirty-two billion, one hundred thirty-six million, four hundred seventy thousand, eight hundred forty".