2772686433 has 16 divisors (see below), whose sum is σ = 4172068800. Its totient is φ = 1622470080.

The previous prime is 2772686431. The next prime is 2772686437. The reversal of 2772686433 is 3346862772.

It is not a de Polignac number, because 2772686433 - 2¹ = 2772686431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2772686431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447678 + ... + 1449591.

It is an arithmetic number, because the mean of its divisors is an integer number (260754300).

Almost surely, 2^2772686433 is an apocalyptic number.

It is an amenable number.

2772686433 is a deficient number, since it is larger than the sum of its proper divisors (1399382367).

2772686433 is a wasteful number, since it uses less digits than its factorization.

2772686433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897312.

The product of its digits is 2032128, while the sum is 48.

The square root of 2772686433 is about 52656.3047792000. The cubic root of 2772686433 is about 1404.8617422833.

The spelling of 2772686433 in words is "two billion, seven hundred seventy-two million, six hundred eighty-six thousand, four hundred thirty-three".