1085456274516 has 72 divisors (see below), whose sum is σ = 2864144893064. Its totient is φ = 346268701440.

The previous prime is 1085456274491. The next prime is 1085456274563. The reversal of 1085456274516 is 6154726545801.

1085456274516 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 4 + 5 + 627 + 4 + 5 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 220176792900 + 865279481616 = 469230^2 + 930204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6598315 + ... + 6760818.

Almost surely, 2^{1085456274516} is an apocalyptic number.

It is an amenable number.

1085456274516 is an abundant number, since it is smaller than the sum of its proper divisors (1778688618548).

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

1085456274516 is a wasteful number, since it uses less digits than its factorization.

1085456274516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13359241 (or 13359236 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 1085456274516 in words is "one trillion, eighty-five billion, four hundred fifty-six million, two hundred seventy-four thousand, five hundred sixteen".