268466690290 has 32 divisors (see below), whose sum is σ = 490121622144. Its totient is φ = 105857902080.

The previous prime is 268466690287. The next prime is 268466690311. The reversal of 268466690290 is 92096664862.

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, 5269117 + ... + 5319823.

It is an arithmetic number, because the mean of its divisors is an integer number (15316300692).

Almost surely, 2^268466690290 is an apocalyptic number.

268466690290 is a deficient number, since it is larger than the sum of its proper divisors (221654931854).

268466690290 is a wasteful number, since it uses less digits than its factorization.

268466690290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58242.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 268466690290 in words is "two hundred sixty-eight billion, four hundred sixty-six million, six hundred ninety thousand, two hundred ninety".