32540344519 has 4 divisors (see below), whose sum is σ = 32540719744. Its totient is φ = 32539969296.

The previous prime is 32540344513. The next prime is 32540344541. The reversal of 32540344519 is 91544304523.

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: 91544304523 = 7 ⋅13077757789.

It is a cyclic number.

It is not a de Polignac number, because 32540344519 - 2¹⁵ = 32540311751 is a prime.

It is a super-2 number, since 2×32540344519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540344513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16474 + ... + 255640.

It is an arithmetic number, because the mean of its divisors is an integer number (8135179936).

Almost surely, 2^32540344519 is an apocalyptic number.

32540344519 is a deficient number, since it is larger than the sum of its proper divisors (375225).

32540344519 is a wasteful number, since it uses less digits than its factorization.

32540344519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375224.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 32540344519 in words is "thirty-two billion, five hundred forty million, three hundred forty-four thousand, five hundred nineteen".