32505442534 has 16 divisors (see below), whose sum is σ = 48902066928. Its totient is φ = 16204810752.

The previous prime is 32505442517. The next prime is 32505442549. The reversal of 32505442534 is 43524450523.

It is a junction number, because it is equal to n+sod(n) for n = 32505442493 and 32505442502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197982 + ... + 1224814.

It is an arithmetic number, because the mean of its divisors is an integer number (3056379183).

Almost surely, 2^32505442534 is an apocalyptic number.

32505442534 is a deficient number, since it is larger than the sum of its proper divisors (16396624394).

32505442534 is a wasteful number, since it uses less digits than its factorization.

32505442534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28599.

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 32505442534 in words is "thirty-two billion, five hundred five million, four hundred forty-two thousand, five hundred thirty-four".