1081027316334 has 128 divisors (see below), whose sum is σ = 2634050764800. Its totient is φ = 295298892000.

The previous prime is 1081027316323. The next prime is 1081027316371. The reversal of 1081027316334 is 4336137201801.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1081027316292 and 1081027316301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5193159 + ... + 5397309.

It is an arithmetic number, because the mean of its divisors is an integer number (20578521600).

Almost surely, 2^{1081027316334} is an apocalyptic number.

1081027316334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081027316334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317025382400).

1081027316334 is an abundant number, since it is smaller than the sum of its proper divisors (1553023448466).

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

1081027316334 is a wasteful number, since it uses less digits than its factorization.

1081027316334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204291 (or 204277 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 1081027316334 in words is "one trillion, eighty-one billion, twenty-seven million, three hundred sixteen thousand, three hundred thirty-four".