16423832461 has 8 divisors (see below), whose sum is σ = 16478148960. Its totient is φ = 16369578768.

The previous prime is 16423832459. The next prime is 16423832473.

16423832461 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 16423832461 - 2¹ = 16423832459 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 (16423832401) 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, 540310 + ... + 569896.

It is an arithmetic number, because the mean of its divisors is an integer number (2059768620).

Almost surely, 2^16423832461 is an apocalyptic number.

It is an amenable number.

16423832461 is a deficient number, since it is larger than the sum of its proper divisors (54316499).

16423832461 is a wasteful number, since it uses less digits than its factorization.

16423832461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31403.

The product of its digits is 165888, while the sum is 40.

The spelling of 16423832461 in words is "sixteen billion, four hundred twenty-three million, eight hundred thirty-two thousand, four hundred sixty-one".