32378422087 has 4 divisors (see below), whose sum is σ = 35321915016. Its totient is φ = 29434929160.

The previous prime is 32378422079. The next prime is 32378422121. The reversal of 32378422087 is 78022487323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78022487323 = 11 ⋅7092953393.

It is a cyclic number.

It is not a de Polignac number, because 32378422087 - 2³ = 32378422079 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 (32378422067) 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 3 ways as a sum of consecutive naturals, for example, 1471746448 + ... + 1471746469.

It is an arithmetic number, because the mean of its divisors is an integer number (8830478754).

Almost surely, 2^32378422087 is an apocalyptic number.

32378422087 is a deficient number, since it is larger than the sum of its proper divisors (2943492929).

32378422087 is a wasteful number, since it uses less digits than its factorization.

32378422087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943492928.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 32378422087 in words is "thirty-two billion, three hundred seventy-eight million, four hundred twenty-two thousand, eighty-seven".