234572903964672 has 672 divisors, whose sum is σ = 810601914175200. Its totient is φ = 59731976650752.

The previous prime is 234572903964667. The next prime is 234572903964743. The reversal of 234572903964672 is 276469309275432.

It is a tau number, because it is divible by the number of its divisors (672).

It is a junction number, because it is equal to n+sod(n) for n = 234572903964597 and 234572903964606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453734104 + ... + 454250792.

It is an arithmetic number, because the mean of its divisors is an integer number (1206252848475).

Almost surely, 2^{234572903964672} 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 234572903964672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405300957087600).

234572903964672 is an abundant number, since it is smaller than the sum of its proper divisors (576029010210528).

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

234572903964672 is a wasteful number, since it uses less digits than its factorization.

234572903964672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516774 (or 516743 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 69.

The spelling of 234572903964672 in words is "two hundred thirty-four trillion, five hundred seventy-two billion, nine hundred three million, nine hundred sixty-four thousand, six hundred seventy-two".