32140523717 has 4 divisors (see below), whose sum is σ = 32140889196. Its totient is φ = 32140158240.

The previous prime is 32140523713. The next prime is 32140523749. The reversal of 32140523717 is 71732504123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71732504123 = 7 ⋅10247500589.

It can be written as a sum of positive squares in 2 ways, for example, as 21648413956 + 10492109761 = 147134^2 + 102431^2 .

It is a cyclic number.

It is not a de Polignac number, because 32140523717 - 2² = 32140523713 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 (32140523713) 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, 38273 + ... + 256409.

It is an arithmetic number, because the mean of its divisors is an integer number (8035222299).

Almost surely, 2^32140523717 is an apocalyptic number.

It is an amenable number.

32140523717 is a deficient number, since it is larger than the sum of its proper divisors (365479).

32140523717 is a wasteful number, since it uses less digits than its factorization.

32140523717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365478.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 32140523717 in words is "thirty-two billion, one hundred forty million, five hundred twenty-three thousand, seven hundred seventeen".