285375349900 has 18 divisors (see below), whose sum is σ = 619264509500. Its totient is φ = 114150139920.

The previous prime is 285375349823. The next prime is 285375349901. The reversal of 285375349900 is 9943573582.

It is not an unprimeable number, because it can be changed into a prime (285375349901) 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, 1426876650 + ... + 1426876849.

Almost surely, 2^285375349900 is an apocalyptic number.

285375349900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285375349900 is an abundant number, since it is smaller than the sum of its proper divisors (333889159600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285375349900 is a wasteful number, since it uses less digits than its factorization.

285375349900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853753513 (or 2853753506 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 285375349900 in words is "two hundred eighty-five billion, three hundred seventy-five million, three hundred forty-nine thousand, nine hundred".