32540013554 has 16 divisors (see below), whose sum is σ = 50971800960. Its totient is φ = 15550513440.

The previous prime is 32540013551. The next prime is 32540013559. The reversal of 32540013554 is 45531004523.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32540013554.

It is not an unprimeable number, because it can be changed into a prime (32540013551) by changing a digit.

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, 215102 + ... + 333689.

It is an arithmetic number, because the mean of its divisors is an integer number (3185737560).

Almost surely, 2^32540013554 is an apocalyptic number.

32540013554 is a deficient number, since it is larger than the sum of its proper divisors (18431787406).

32540013554 is a wasteful number, since it uses less digits than its factorization.

32540013554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550105.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 32540013554 in words is "thirty-two billion, five hundred forty million, thirteen thousand, five hundred fifty-four".