283734199040 has 72 divisors (see below), whose sum is σ = 681181559520. Its totient is φ = 113234927616.

The previous prime is 283734199031. The next prime is 283734199061. The reversal of 283734199040 is 40991437382.

It is a self number, because there is not a number n which added to its sum of digits gives 283734199040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309452 + ... + 814388.

Almost surely, 2^283734199040 is an apocalyptic number.

283734199040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283734199040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340590779760).

283734199040 is an abundant number, since it is smaller than the sum of its proper divisors (397447360480).

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

283734199040 is an equidigital number, since it uses as much as digits as its factorization.

283734199040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505397 (or 505383 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 283734199040 in words is "two hundred eighty-three billion, seven hundred thirty-four million, one hundred ninety-nine thousand, forty".