2258336460666 has 32 divisors (see below), whose sum is σ = 5306301056448. Its totient is φ = 631702506240.

The previous prime is 2258336460581. The next prime is 2258336460701. The reversal of 2258336460666 is 6660646338522.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1316046031 + ... + 1316047746.

It is an arithmetic number, because the mean of its divisors is an integer number (165821908014).

Almost surely, 2^{2258336460666} is an apocalyptic number.

2258336460666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2258336460666 is an abundant number, since it is smaller than the sum of its proper divisors (3047964595782).

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

2258336460666 is a wasteful number, since it uses less digits than its factorization.

2258336460666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632093806.

The product of its (nonzero) digits is 44789760, while the sum is 57.

The spelling of 2258336460666 in words is "two trillion, two hundred fifty-eight billion, three hundred thirty-six million, four hundred sixty thousand, six hundred sixty-six".