32542443506 has 4 divisors (see below), whose sum is σ = 48813665262. Its totient is φ = 16271221752.

The previous prime is 32542443491. The next prime is 32542443517. The reversal of 32542443506 is 60534424523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30558186481 + 1984257025 = 174809^2 + 44545^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32542443506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8135610875 + ... + 8135610878.

Almost surely, 2^32542443506 is an apocalyptic number.

32542443506 is a deficient number, since it is larger than the sum of its proper divisors (16271221756).

32542443506 is a wasteful number, since it uses less digits than its factorization.

32542443506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16271221755.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 32542443506 in words is "thirty-two billion, five hundred forty-two million, four hundred forty-three thousand, five hundred six".