32047342157 has 8 divisors (see below), whose sum is σ = 32136829920. Its totient is φ = 31957891600.

The previous prime is 32047342139. The next prime is 32047342163. The reversal of 32047342157 is 75124374023.

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 32047342157 - 2¹⁰ = 32047341133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32047342157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32047342177) 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, 3248282 + ... + 3258132.

It is an arithmetic number, because the mean of its divisors is an integer number (4017103740).

Almost surely, 2^32047342157 is an apocalyptic number.

It is an amenable number.

32047342157 is a deficient number, since it is larger than the sum of its proper divisors (89487763).

32047342157 is an equidigital number, since it uses as much as digits as its factorization.

32047342157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18603.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 32047342157 in words is "thirty-two billion, forty-seven million, three hundred forty-two thousand, one hundred fifty-seven".