285274369738 has 16 divisors (see below), whose sum is σ = 434318010624. Its totient is φ = 140501892960.

The previous prime is 285274369729. The next prime is 285274369763. The reversal of 285274369738 is 837963472582.

It is a self number, because there is not a number n which added to its sum of digits gives 285274369738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519431 + ... + 4582117.

It is an arithmetic number, because the mean of its divisors is an integer number (27144875664).

Almost surely, 2^285274369738 is an apocalyptic number.

285274369738 is a deficient number, since it is larger than the sum of its proper divisors (149043640886).

285274369738 is a wasteful number, since it uses less digits than its factorization.

285274369738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96717.

The product of its digits is 121927680, while the sum is 64.

The spelling of 285274369738 in words is "two hundred eighty-five billion, two hundred seventy-four million, three hundred sixty-nine thousand, seven hundred thirty-eight".