32504440157 has 16 divisors (see below), whose sum is σ = 37621457280. Its totient is φ = 27507615552.

The previous prime is 32504440123. The next prime is 32504440183. The reversal of 32504440157 is 75104440523.

It is a cyclic number.

It is not a de Polignac number, because 32504440157 - 2⁶ = 32504440093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32504440117) 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 15 ways as a sum of consecutive naturals, for example, 140663 + ... + 291195.

It is an arithmetic number, because the mean of its divisors is an integer number (2351341080).

Almost surely, 2^32504440157 is an apocalyptic number.

It is an amenable number.

32504440157 is a deficient number, since it is larger than the sum of its proper divisors (5117017123).

32504440157 is a wasteful number, since it uses less digits than its factorization.

32504440157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150932.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 32504440157 in words is "thirty-two billion, five hundred four million, four hundred forty thousand, one hundred fifty-seven".