283868130690 has 128 divisors (see below), whose sum is σ = 771337543680. Its totient is φ = 74273366016.

The previous prime is 283868130673. The next prime is 283868130737. The reversal of 283868130690 is 96031868382.

It is a happy number.

283868130690 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×283868130690² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3766719 + ... + 3841341.

It is an arithmetic number, because the mean of its divisors is an integer number (6026074560).

Almost surely, 2^283868130690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283868130690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385668771840).

283868130690 is an abundant number, since it is smaller than the sum of its proper divisors (487469412990).

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

283868130690 is a wasteful number, since it uses less digits than its factorization.

283868130690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74905 (or 74899 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 283868130690 in words is "two hundred eighty-three billion, eight hundred sixty-eight million, one hundred thirty thousand, six hundred ninety".