2351055666 has 16 divisors (see below), whose sum is σ = 4766524704. Its totient is φ = 772949664.

The previous prime is 2351055599. The next prime is 2351055677. The reversal of 2351055666 is 6665501532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683416 + ... + 2684291.

It is an arithmetic number, because the mean of its divisors is an integer number (297907794).

Almost surely, 2^2351055666 is an apocalyptic number.

2351055666 is an abundant number, since it is smaller than the sum of its proper divisors (2415469038).

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

2351055666 is a wasteful number, since it uses less digits than its factorization.

2351055666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367785.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 2351055666 is about 48487.6857150349. The cubic root of 2351055666 is about 1329.7019450068.

The spelling of 2351055666 in words is "two billion, three hundred fifty-one million, fifty-five thousand, six hundred sixty-six".