234464436320512 has 72 divisors (see below), whose sum is σ = 478008698630400. Its totient is φ = 114728798625792.

The previous prime is 234464436320467. The next prime is 234464436320531. The reversal of 234464436320512 is 215023634464432.

It is a super-3 number, since 3×234464436320512³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151906189 + ... + 153441907.

It is an arithmetic number, because the mean of its divisors is an integer number (6639009703200).

Almost surely, 2^{234464436320512} 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 234464436320512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239004349315200).

234464436320512 is an abundant number, since it is smaller than the sum of its proper divisors (243544262309888).

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

234464436320512 is a wasteful number, since it uses less digits than its factorization.

234464436320512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548471 (or 1548457 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 49.

The spelling of 234464436320512 in words is "two hundred thirty-four trillion, four hundred sixty-four billion, four hundred thirty-six million, three hundred twenty thousand, five hundred twelve".