2566077164 has 24 divisors (see below), whose sum is σ = 5172572160. Its totient is φ = 1091086416.

The previous prime is 2566077161. The next prime is 2566077197. The reversal of 2566077164 is 4617706652.

It is not an unprimeable number, because it can be changed into a prime (2566077161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357254 + ... + 364365.

It is an arithmetic number, because the mean of its divisors is an integer number (215523840).

Almost surely, 2^2566077164 is an apocalyptic number.

It is an amenable number.

2566077164 is an abundant number, since it is smaller than the sum of its proper divisors (2606494996).

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

2566077164 is a wasteful number, since it uses less digits than its factorization.

2566077164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721757 (or 721755 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 2566077164 is about 50656.4622136209. The cubic root of 2566077164 is about 1369.0623815168.

The spelling of 2566077164 in words is "two billion, five hundred sixty-six million, seventy-seven thousand, one hundred sixty-four".