2072772566 has 8 divisors (see below), whose sum is σ = 3292050600. Its totient is φ = 975422368.

The previous prime is 2072772557. The next prime is 2072772577. The reversal of 2072772566 is 6652772702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2072772566² = 8592772220724448712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30481916 + ... + 30481983.

It is an arithmetic number, because the mean of its divisors is an integer number (411506325).

Almost surely, 2^2072772566 is an apocalyptic number.

2072772566 is a deficient number, since it is larger than the sum of its proper divisors (1219278034).

2072772566 is a wasteful number, since it uses less digits than its factorization.

2072772566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60963918.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 2072772566 is about 45527.7120663888. The cubic root of 2072772566 is about 1275.0206462888.

The spelling of 2072772566 in words is "two billion, seventy-two million, seven hundred seventy-two thousand, five hundred sixty-six".