1036818816 has 128 divisors (see below), whose sum is σ = 3016915200. Its totient is φ = 312883200.

The previous prime is 1036818803. The next prime is 1036818823. The reversal of 1036818816 is 6188186301.

It is a tau number, because it is divible by the number of its divisors (128).

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, 1642821 + ... + 1643451.

It is an arithmetic number, because the mean of its divisors is an integer number (23569650).

Almost surely, 2^1036818816 is an apocalyptic number.

1036818816 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 1036818816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508457600).

1036818816 is an abundant number, since it is smaller than the sum of its proper divisors (1980096384).

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

1036818816 is a wasteful number, since it uses less digits than its factorization.

1036818816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 1036818816 is about 32199.6710542204. The cubic root of 1036818816 is about 1012.1253210214.

The spelling of 1036818816 in words is "one billion, thirty-six million, eight hundred eighteen thousand, eight hundred sixteen".