32133673540 has 12 divisors (see below), whose sum is σ = 67480714476. Its totient is φ = 12853469408.

The previous prime is 32133673529. The next prime is 32133673549. The reversal of 32133673540 is 4537633123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17316454464 + 14817219076 = 131592^2 + 121726^2 .

It is a super-2 number, since 2×32133673540² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32133673540.

It is not an unprimeable number, because it can be changed into a prime (32133673549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803341819 + ... + 803341858.

It is an arithmetic number, because the mean of its divisors is an integer number (5623392873).

Almost surely, 2^32133673540 is an apocalyptic number.

It is an amenable number.

32133673540 is an abundant number, since it is smaller than the sum of its proper divisors (35347040936).

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

32133673540 is a wasteful number, since it uses less digits than its factorization.

32133673540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606683686 (or 1606683684 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 37.

The spelling of 32133673540 in words is "thirty-two billion, one hundred thirty-three million, six hundred seventy-three thousand, five hundred forty".