1096864816 has 40 divisors (see below), whose sum is σ = 2207350784. Its totient is φ = 527446080.

The previous prime is 1096864801. The next prime is 1096864817. The reversal of 1096864816 is 6184686901.

It is a super-2 number, since 2×1096864816² = 2406224849157427712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1096864816.

It is not an unprimeable number, because it can be changed into a prime (1096864817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74065 + ... + 87631.

Almost surely, 2^1096864816 is an apocalyptic number.

1096864816 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 1096864816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103675392).

1096864816 is an abundant number, since it is smaller than the sum of its proper divisors (1110485968).

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

1096864816 is a wasteful number, since it uses less digits than its factorization.

1096864816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13769 (or 13763 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 1096864816 is about 33118.9495002483. The cubic root of 1096864816 is about 1031.2984585689.

The spelling of 1096864816 in words is "one billion, ninety-six million, eight hundred sixty-four thousand, eight hundred sixteen".