217325040462 has 12 divisors (see below), whose sum is σ = 470870921040. Its totient is φ = 72441680148.

The previous prime is 217325040461. The next prime is 217325040479. The reversal of 217325040462 is 264040523712.

217325040462 is a `hidden beast` number, since 2 + 173 + 25 + 0 + 4 + 0 + 462 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (217325040461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6036806662 + ... + 6036806697.

It is an arithmetic number, because the mean of its divisors is an integer number (39239243420).

Almost surely, 2^217325040462 is an apocalyptic number.

217325040462 is an abundant number, since it is smaller than the sum of its proper divisors (253545880578).

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

217325040462 is a wasteful number, since it uses less digits than its factorization.

217325040462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12073613367 (or 12073613364 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 217325040462 in words is "two hundred seventeen billion, three hundred twenty-five million, forty thousand, four hundred sixty-two".