233172146416 has 80 divisors (see below), whose sum is σ = 500963793408. Its totient is φ = 104248512000.

The previous prime is 233172146381. The next prime is 233172146429. The reversal of 233172146416 is 614641271332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4690491 + ... + 4739941.

Almost surely, 2^233172146416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233172146416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250481896704).

233172146416 is an abundant number, since it is smaller than the sum of its proper divisors (267791646992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233172146416 is a wasteful number, since it uses less digits than its factorization.

233172146416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49910 (or 49904 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The spelling of 233172146416 in words is "two hundred thirty-three billion, one hundred seventy-two million, one hundred forty-six thousand, four hundred sixteen".