28061074363 has 6 divisors (see below), whose sum is σ = 32642474316. Its totient is φ = 24052349412.

The previous prime is 28061074333. The next prime is 28061074373. The reversal of 28061074363 is 36347016082.

It is not a de Polignac number, because 28061074363 - 2²¹ = 28058977211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28061074333) 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, 286337445 + ... + 286337542.

It is an arithmetic number, because the mean of its divisors is an integer number (5440412386).

Almost surely, 2^28061074363 is an apocalyptic number.

28061074363 is a deficient number, since it is larger than the sum of its proper divisors (4581399953).

28061074363 is an equidigital number, since it uses as much as digits as its factorization.

28061074363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572675001 (or 572674994 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 28061074363 in words is "twenty-eight billion, sixty-one million, seventy-four thousand, three hundred sixty-three".