1013366656 has 48 divisors (see below), whose sum is σ = 2075212440. Its totient is φ = 492903936.

The previous prime is 1013366603. The next prime is 1013366659. The reversal of 1013366656 is 6566633101.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013366659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172341 + ... + 178123.

Almost surely, 2^1013366656 is an apocalyptic number.

1013366656 is a gapful number since it is divisible by the number (16) 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 1013366656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037606220).

1013366656 is an abundant number, since it is smaller than the sum of its proper divisors (1061845784).

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

1013366656 is an frugal number, since it uses more digits than its factorization.

1013366656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871 (or 5822 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 1013366656 is about 31833.4204257098. The cubic root of 1013366656 is about 1004.4358461744.

Adding to 1013366656 its reverse (6566633101), we get a palindrome (7579999757).

The spelling of 1013366656 in words is "one billion, thirteen million, three hundred sixty-six thousand, six hundred fifty-six".