2256164063 has 16 divisors (see below), whose sum is σ = 2395008000. Its totient is φ = 2119414752.

The previous prime is 2256164039. The next prime is 2256164083. The reversal of 2256164063 is 3604616522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2256164063 - 2⁶ = 2256163999 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 (2256164083) 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, 1220606 + ... + 1222452.

It is an arithmetic number, because the mean of its divisors is an integer number (149688000).

Almost surely, 2^2256164063 is an apocalyptic number.

2256164063 is a deficient number, since it is larger than the sum of its proper divisors (138843937).

2256164063 is a wasteful number, since it uses less digits than its factorization.

2256164063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2256164063 is about 47499.0953913861. The cubic root of 2256164063 is about 1311.5662293525.

The spelling of 2256164063 in words is "two billion, two hundred fifty-six million, one hundred sixty-four thousand, sixty-three".