32945563401 has 4 divisors (see below), whose sum is σ = 43927417872. Its totient is φ = 21963708932.

The previous prime is 32945563333. The next prime is 32945563403. The reversal of 32945563401 is 10436554923.

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: 10436554923 = 3 ⋅3478851641.

It is a cyclic number.

It is not a de Polignac number, because 32945563401 - 2²⁷ = 32811345673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32945563403) 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, 5490927231 + ... + 5490927236.

It is an arithmetic number, because the mean of its divisors is an integer number (10981854468).

Almost surely, 2^32945563401 is an apocalyptic number.

It is an amenable number.

32945563401 is a deficient number, since it is larger than the sum of its proper divisors (10981854471).

32945563401 is a wasteful number, since it uses less digits than its factorization.

32945563401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10981854470.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 32945563401 in words is "thirty-two billion, nine hundred forty-five million, five hundred sixty-three thousand, four hundred one".