28083361975 has 6 divisors (see below), whose sum is σ = 34823368880. Its totient is φ = 22466689560.

The previous prime is 28083361961. The next prime is 28083362011. The reversal of 28083361975 is 57916338082.

It is not a de Polignac number, because 28083361975 - 2¹³ = 28083353783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561667215 + ... + 561667264.

Almost surely, 2^28083361975 is an apocalyptic number.

28083361975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28083361975 is a deficient number, since it is larger than the sum of its proper divisors (6740006905).

28083361975 is a wasteful number, since it uses less digits than its factorization.

28083361975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123334489 (or 1123334484 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 28083361975 in words is "twenty-eight billion, eighty-three million, three hundred sixty-one thousand, nine hundred seventy-five".