1083016396800 has 1620 divisors, whose sum is σ = 4478325132736. Its totient is φ = 257989017600.

The previous prime is 1083016396789. The next prime is 1083016396817. The reversal of 1083016396800 is 86936103801.

It is a happy number.

1083016396800 is a `hidden beast` number, since 1 + 0 + 8 + 3 + 0 + 1 + 639 + 6 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1620).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 34936012785 + ... + 34936012815.

Almost surely, 2^{1083016396800} is an apocalyptic number.

1083016396800 is a gapful number since it is divisible by the number (10) 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 1083016396800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2239162566368).

1083016396800 is an abundant number, since it is smaller than the sum of its proper divisors (3395308735936).

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

1083016396800 is an frugal number, since it uses more digits than its factorization.

1083016396800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 1083016396800 in words is "one trillion, eighty-three billion, sixteen million, three hundred ninety-six thousand, eight hundred".