1081608110544 has 80 divisors (see below), whose sum is σ = 3031053625152. Its totient is φ = 330373254144.

The previous prime is 1081608110509. The next prime is 1081608110573. The reversal of 1081608110544 is 4450118061801.

It is a super-2 number, since 2×1081608110544² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 6240594 + ... + 6411569.

Almost surely, 2^{1081608110544} is an apocalyptic number.

It is an amenable number.

1081608110544 is an abundant number, since it is smaller than the sum of its proper divisors (1949445514608).

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

1081608110544 is a wasteful number, since it uses less digits than its factorization.

1081608110544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652324 (or 12652318 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The spelling of 1081608110544 in words is "one trillion, eighty-one billion, six hundred eight million, one hundred ten thousand, five hundred forty-four".