234746647432 has 64 divisors (see below), whose sum is σ = 488009240640. Its totient is φ = 104973024000.

The previous prime is 234746647231. The next prime is 234746647477.

234746647432 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 234746647432.

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, 1311303 + ... + 1479529.

It is an arithmetic number, because the mean of its divisors is an integer number (7625144385).

Almost surely, 2^234746647432 is an apocalyptic number.

234746647432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234746647432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244004620320).

234746647432 is an abundant number, since it is smaller than the sum of its proper divisors (253262593208).

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

234746647432 is a wasteful number, since it uses less digits than its factorization.

234746647432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168502 (or 168498 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 52.

The spelling of 234746647432 in words is "two hundred thirty-four billion, seven hundred forty-six million, six hundred forty-seven thousand, four hundred thirty-two".