2258168077 has 16 divisors (see below), whose sum is σ = 2487877632. Its totient is φ = 2032596720.

The previous prime is 2258168047. The next prime is 2258168119. The reversal of 2258168077 is 7708618522.

It is not a de Polignac number, because 2258168077 - 2²⁷ = 2123950349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258168047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846648 + ... + 849310.

It is an arithmetic number, because the mean of its divisors is an integer number (155492352).

Almost surely, 2^2258168077 is an apocalyptic number.

It is an amenable number.

2258168077 is a deficient number, since it is larger than the sum of its proper divisors (229709555).

2258168077 is a wasteful number, since it uses less digits than its factorization.

2258168077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 2258168077 is about 47520.1859950064. The cubic root of 2258168077 is about 1311.9544427360.

The spelling of 2258168077 in words is "two billion, two hundred fifty-eight million, one hundred sixty-eight thousand, seventy-seven".