1084780118016 has 816 divisors, whose sum is σ = 3829001240064. Its totient is φ = 300413878272.

The previous prime is 1084780117973. The next prime is 1084780118063. The reversal of 1084780118016 is 6108110874801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4124639101 + ... + 4124639363.

Almost surely, 2^{1084780118016} is an apocalyptic number.

1084780118016 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 1084780118016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1914500620032).

1084780118016 is an abundant number, since it is smaller than the sum of its proper divisors (2744221122048).

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

1084780118016 is an frugal number, since it uses more digits than its factorization.

1084780118016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 45.

The spelling of 1084780118016 in words is "one trillion, eighty-four billion, seven hundred eighty million, one hundred eighteen thousand, sixteen".