32543078401 has 4 divisors (see below), whose sum is σ = 32689011712. Its totient is φ = 32397145092.

The previous prime is 32543078377. The next prime is 32543078423. The reversal of 32543078401 is 10487034523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10487034523 = 7 ⋅1498147789.

It is a cyclic number.

It is not a de Polignac number, because 32543078401 - 2²³ = 32534689793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32543078431) 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, 72966321 + ... + 72966766.

It is an arithmetic number, because the mean of its divisors is an integer number (8172252928).

Almost surely, 2^32543078401 is an apocalyptic number.

It is an amenable number.

32543078401 is a deficient number, since it is larger than the sum of its proper divisors (145933311).

32543078401 is a wasteful number, since it uses less digits than its factorization.

32543078401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145933310.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 32543078401 in words is "thirty-two billion, five hundred forty-three million, seventy-eight thousand, four hundred one".