2772842536 has 16 divisors (see below), whose sum is σ = 5200528500. Its totient is φ = 1386034944.

The previous prime is 2772842519. The next prime is 2772842557. The reversal of 2772842536 is 6352482772.

It can be written as a sum of positive squares in 2 ways, for example, as 2755620036 + 17222500 = 52494^2 + 4150^2 .

It is a super-2 number, since 2×2772842536² = 15377311458901822592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16561 + ... + 76288.

Almost surely, 2^2772842536 is an apocalyptic number.

It is an amenable number.

2772842536 is a deficient number, since it is larger than the sum of its proper divisors (2427685964).

2772842536 is a wasteful number, since it uses less digits than its factorization.

2772842536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96588 (or 96584 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The square root of 2772842536 is about 52657.7870404748. The cubic root of 2772842536 is about 1404.8881064878. Note that the first 3 decimals are identical.

The spelling of 2772842536 in words is "two billion, seven hundred seventy-two million, eight hundred forty-two thousand, five hundred thirty-six".