2577213066 has 16 divisors (see below), whose sum is σ = 5378531904. Its totient is φ = 821720064.

The previous prime is 2577213053. The next prime is 2577213101. The reversal of 2577213066 is 6603127752.

It is a super-2 number, since 2×2577213066² = 13284054375122240712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9337591 + ... + 9337866.

It is an arithmetic number, because the mean of its divisors is an integer number (336158244).

Almost surely, 2^2577213066 is an apocalyptic number.

2577213066 is an abundant number, since it is smaller than the sum of its proper divisors (2801318838).

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

2577213066 is a wasteful number, since it uses less digits than its factorization.

2577213066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18675485.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 2577213066 is about 50766.2591294651. The cubic root of 2577213066 is about 1371.0399452940.

The spelling of 2577213066 in words is "two billion, five hundred seventy-seven million, two hundred thirteen thousand, sixty-six".