423569116961 has 8 divisors (see below), whose sum is σ = 445896302880. Its totient is φ = 401245338528.

The previous prime is 423569116939. The next prime is 423569116963. The reversal of 423569116961 is 169611965324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-423569116961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423569116963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594716 + ... + 1095821.

It is an arithmetic number, because the mean of its divisors is an integer number (55737037860).

Almost surely, 2^423569116961 is an apocalyptic number.

It is an amenable number.

423569116961 is a deficient number, since it is larger than the sum of its proper divisors (22327185919).

423569116961 is a wasteful number, since it uses less digits than its factorization.

423569116961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703743.

The product of its digits is 2099520, while the sum is 53.

The spelling of 423569116961 in words is "four hundred twenty-three billion, five hundred sixty-nine million, one hundred sixteen thousand, nine hundred sixty-one".