28036737783 has 6 divisors (see below), whose sum is σ = 40497510144. Its totient is φ = 18691158516.

The previous prime is 28036737767. The next prime is 28036737811. The reversal of 28036737783 is 38773763082.

It is not a de Polignac number, because 28036737783 - 2⁴ = 28036737767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28036737083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1557596535 + ... + 1557596552.

It is an arithmetic number, because the mean of its divisors is an integer number (6749585024).

Almost surely, 2^28036737783 is an apocalyptic number.

28036737783 is a deficient number, since it is larger than the sum of its proper divisors (12460772361).

28036737783 is a wasteful number, since it uses less digits than its factorization.

28036737783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115193093 (or 3115193090 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 28036737783 in words is "twenty-eight billion, thirty-six million, seven hundred thirty-seven thousand, seven hundred eighty-three".