1283339496960 has 320 divisors, whose sum is σ = 4655530598400. Its totient is φ = 334941659136.

The previous prime is 1283339496947. The next prime is 1283339496979. The reversal of 1283339496960 is 696949333821.

1283339496960 is a `hidden beast` number, since 1 + 2 + 83 + 3 + 3 + 9 + 496 + 9 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3051121 + ... + 3446159.

It is an arithmetic number, because the mean of its divisors is an integer number (14548533120).

Almost surely, 2^{1283339496960} is an apocalyptic number.

1283339496960 is a gapful number since it is divisible by the number (10) 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 1283339496960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2327765299200).

1283339496960 is an abundant number, since it is smaller than the sum of its proper divisors (3372191101440).

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

1283339496960 is an equidigital number, since it uses as much as digits as its factorization.

1283339496960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395118 (or 395096 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 1283339496960 in words is "one trillion, two hundred eighty-three billion, three hundred thirty-nine million, four hundred ninety-six thousand, nine hundred sixty".