32504340157 has 4 divisors (see below), whose sum is σ = 32521386816. Its totient is φ = 32487293500.

The previous prime is 32504340133. The next prime is 32504340203. The reversal of 32504340157 is 75104340523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32504340157 - 2¹⁵ = 32504307389 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 (32504344157) 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, 8520469 + ... + 8524282.

It is an arithmetic number, because the mean of its divisors is an integer number (8130346704).

Almost surely, 2^32504340157 is an apocalyptic number.

It is an amenable number.

32504340157 is a deficient number, since it is larger than the sum of its proper divisors (17046659).

32504340157 is a wasteful number, since it uses less digits than its factorization.

32504340157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17046658.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 32504340157 in words is "thirty-two billion, five hundred four million, three hundred forty thousand, one hundred fifty-seven".