1084746511872 has 160 divisors (see below), whose sum is σ = 3211909826400. Its totient is φ = 361471279104.

The previous prime is 1084746511861. The next prime is 1084746511897. The reversal of 1084746511872 is 2781156474801.

It is a happy number.

1084746511872 is a `hidden beast` number, since 1 + 0 + 8 + 4 + 7 + 46 + 511 + 87 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 53751448 + ... + 53771624.

It is an arithmetic number, because the mean of its divisors is an integer number (20074436415).

Almost surely, 2^{1084746511872} is an apocalyptic number.

1084746511872 is a gapful number since it is divisible by the number (12) 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 1084746511872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605954913200).

1084746511872 is an abundant number, since it is smaller than the sum of its proper divisors (2127163314528).

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

1084746511872 is an equidigital number, since it uses as much as digits as its factorization.

1084746511872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24093 (or 24071 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 1084746511872 in words is "one trillion, eighty-four billion, seven hundred forty-six million, five hundred eleven thousand, eight hundred seventy-two".