268520461466 has 8 divisors (see below), whose sum is σ = 402782903040. Its totient is φ = 134259493788.

The previous prime is 268520461423. The next prime is 268520461477. The reversal of 268520461466 is 664164025862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455495 + ... + 862853.

It is an arithmetic number, because the mean of its divisors is an integer number (50347862880).

Almost surely, 2^268520461466 is an apocalyptic number.

268520461466 is a deficient number, since it is larger than the sum of its proper divisors (134262441574).

268520461466 is a wasteful number, since it uses less digits than its factorization.

268520461466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736948.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 268520461466 in words is "two hundred sixty-eight billion, five hundred twenty million, four hundred sixty-one thousand, four hundred sixty-six".