28275802827755 has 32 divisors (see below), whose sum is σ = 38800672395648. Its totient is φ = 19377910195200.

The previous prime is 28275802827703. The next prime is 28275802827761. The reversal of 28275802827755 is 55772820857282.

It is not a de Polignac number, because 28275802827755 - 2¹⁴ = 28275802811371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679016735 + ... + 679058375.

It is an arithmetic number, because the mean of its divisors is an integer number (1212521012364).

Almost surely, 2^{28275802827755} is an apocalyptic number.

28275802827755 is a deficient number, since it is larger than the sum of its proper divisors (10524869567893).

28275802827755 is a wasteful number, since it uses less digits than its factorization.

28275802827755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52407.

The product of its (nonzero) digits is 351232000, while the sum is 68.

The spelling of 28275802827755 in words is "twenty-eight trillion, two hundred seventy-five billion, eight hundred two million, eight hundred twenty-seven thousand, seven hundred fifty-five".