234306212263664 has 80 divisors (see below), whose sum is σ = 471442182540000. Its totient is φ = 112675294384128.

The previous prime is 234306212263637. The next prime is 234306212263681. The reversal of 234306212263664 is 466362212603432.

It is a super-2 number, since 2×234306212263664² (a number of 30 digits) contains 22 as substring.

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, 387462212 + ... + 388066460.

It is an arithmetic number, because the mean of its divisors is an integer number (5893027281750).

Almost surely, 2^{234306212263664} 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 234306212263664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235721091270000).

234306212263664 is an abundant number, since it is smaller than the sum of its proper divisors (237135970276336).

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

234306212263664 is a wasteful number, since it uses less digits than its factorization.

234306212263664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607522 (or 607516 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 50.

The spelling of 234306212263664 in words is "two hundred thirty-four trillion, three hundred six billion, two hundred twelve million, two hundred sixty-three thousand, six hundred sixty-four".