4272651766 has 4 divisors (see below), whose sum is σ = 6408977652. Its totient is φ = 2136325882.

The previous prime is 4272651737. The next prime is 4272651811. The reversal of 4272651766 is 6671562724.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4272651766² = 36511106227005837512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068162940 + ... + 1068162943.

It is an arithmetic number, because the mean of its divisors is an integer number (1602244413).

Almost surely, 2^4272651766 is an apocalyptic number.

4272651766 is a deficient number, since it is larger than the sum of its proper divisors (2136325886).

4272651766 is a wasteful number, since it uses less digits than its factorization.

4272651766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136325885.

The product of its digits is 846720, while the sum is 46.

The square root of 4272651766 is about 65365.5242922445. The cubic root of 4272651766 is about 1622.6785649660.

The spelling of 4272651766 in words is "four billion, two hundred seventy-two million, six hundred fifty-one thousand, seven hundred sixty-six".