285698106996 has 24 divisors (see below), whose sum is σ = 666667743840. Its totient is φ = 95227155552.

The previous prime is 285698106979. The next prime is 285698106997. The reversal of 285698106996 is 699601896582.

It is a self number, because there is not a number n which added to its sum of digits gives 285698106996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285698106997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476011 + ... + 893298.

It is an arithmetic number, because the mean of its divisors is an integer number (27777822660).

Almost surely, 2^285698106996 is an apocalyptic number.

It is an amenable number.

285698106996 is an abundant number, since it is smaller than the sum of its proper divisors (380969636844).

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

285698106996 is a wasteful number, since it uses less digits than its factorization.

285698106996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386703 (or 1386701 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 69.

The spelling of 285698106996 in words is "two hundred eighty-five billion, six hundred ninety-eight million, one hundred six thousand, nine hundred ninety-six".