28154647560883 has 2 divisors, whose sum is σ = 28154647560884. Its totient is φ = 28154647560882.

The previous prime is 28154647560821. The next prime is 28154647560973. The reversal of 28154647560883 is 38806574645182.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28154647560883 is a prime.

It is a super-2 number, since 2×28154647560883² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28154647560583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14077323780441 + 14077323780442.

It is an arithmetic number, because the mean of its divisors is an integer number (14077323780442).

Almost surely, 2^{28154647560883} is an apocalyptic number.

28154647560883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28154647560883 is an equidigital number, since it uses as much as digits as its factorization.

28154647560883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 309657600, while the sum is 67.

The spelling of 28154647560883 in words is "twenty-eight trillion, one hundred fifty-four billion, six hundred forty-seven million, five hundred sixty thousand, eight hundred eighty-three".