1105764816 has 80 divisors (see below), whose sum is σ = 3096162944. Its totient is φ = 338038272.

The previous prime is 1105764797. The next prime is 1105764833. The reversal of 1105764816 is 6184675011.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92325 + ... + 103611.

Almost surely, 2^1105764816 is an apocalyptic number.

1105764816 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 1105764816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548081472).

1105764816 is an abundant number, since it is smaller than the sum of its proper divisors (1990398128).

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

1105764816 is a wasteful number, since it uses less digits than its factorization.

1105764816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468 (or 11462 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1105764816 is about 33253.0422066914. The cubic root of 1105764816 is about 1034.0802789016.

The spelling of 1105764816 in words is "one billion, one hundred five million, seven hundred sixty-four thousand, eight hundred sixteen".