1118740896 has 672 divisors, whose sum is σ = 4442231808. Its totient is φ = 268738560.

The previous prime is 1118740877. The next prime is 1118740937. The reversal of 1118740896 is 6980478111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 36088401 + ... + 36088431.

It is an arithmetic number, because the mean of its divisors is an integer number (6610464).

Almost surely, 2^1118740896 is an apocalyptic number.

1118740896 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 1118740896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2221115904).

1118740896 is an abundant number, since it is smaller than the sum of its proper divisors (3323490912).

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

1118740896 is a wasteful number, since it uses less digits than its factorization.

1118740896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 1118740896 is about 33447.5843073906. The cubic root of 1118740896 is about 1038.1095143232.

The spelling of 1118740896 in words is "one billion, one hundred eighteen million, seven hundred forty thousand, eight hundred ninety-six".