32365506401 has 4 divisors (see below), whose sum is σ = 32479872432. Its totient is φ = 32251140372.

The previous prime is 32365506233. The next prime is 32365506403. The reversal of 32365506401 is 10460556323.

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: 10460556323 = 7 ⋅1494365189.

It is a cyclic number.

It is not a de Polignac number, because 32365506401 - 2¹⁰ = 32365505377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32365506403) 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, 57182591 + ... + 57183156.

It is an arithmetic number, because the mean of its divisors is an integer number (8119968108).

Almost surely, 2^32365506401 is an apocalyptic number.

It is an amenable number.

32365506401 is a deficient number, since it is larger than the sum of its proper divisors (114366031).

32365506401 is a wasteful number, since it uses less digits than its factorization.

32365506401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114366030.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 32365506401 in words is "thirty-two billion, three hundred sixty-five million, five hundred six thousand, four hundred one".