32718961157 has 8 divisors (see below), whose sum is σ = 32799996096. Its totient is φ = 32637968352.

The previous prime is 32718961147. The next prime is 32718961199. The reversal of 32718961157 is 75116981723.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32718961157 - 2²² = 32714766853 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 (32718961127) 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, 2013218 + ... + 2029404.

It is an arithmetic number, because the mean of its divisors is an integer number (4099999512).

Almost surely, 2^32718961157 is an apocalyptic number.

It is an amenable number.

32718961157 is a deficient number, since it is larger than the sum of its proper divisors (81034939).

32718961157 is a wasteful number, since it uses less digits than its factorization.

32718961157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21067.

The product of its digits is 635040, while the sum is 50.

The spelling of 32718961157 in words is "thirty-two billion, seven hundred eighteen million, nine hundred sixty-one thousand, one hundred fifty-seven".