285925488667 has 32 divisors (see below), whose sum is σ = 363279426048. Its totient is φ = 219009885696.

The previous prime is 285925488643. The next prime is 285925488713. The reversal of 285925488667 is 766884529582.

It is not a de Polignac number, because 285925488667 - 2³⁵ = 251565750299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 285925488596 and 285925488605.

It is not an unprimeable number, because it can be changed into a prime (285925488767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118848 + ... + 765490.

It is an arithmetic number, because the mean of its divisors is an integer number (11352482064).

Almost surely, 2^285925488667 is an apocalyptic number.

285925488667 is a deficient number, since it is larger than the sum of its proper divisors (77353937381).

285925488667 is a wasteful number, since it uses less digits than its factorization.

285925488667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646819.

The product of its digits is 464486400, while the sum is 70.

The spelling of 285925488667 in words is "two hundred eighty-five billion, nine hundred twenty-five million, four hundred eighty-eight thousand, six hundred sixty-seven".