10981349971344 has 45 divisors (see below), whose sum is σ = 30732639334059. Its totient is φ = 3660436735200.

The previous prime is 10981349971321. The next prime is 10981349971363. The reversal of 10981349971344 is 44317994318901.

The square root of 10981349971344 is 3313812.

It is a perfect power (a square), and thus also a powerful number.

10981349971344 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 1 + 3 + 499 + 7 + 134 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 39627669 + ... + 39903819.

Almost surely, 2^{10981349971344} is an apocalyptic number.

10981349971344 is the 3313812-nd square number.

It is an amenable number.

10981349971344 is an abundant number, since it is smaller than the sum of its proper divisors (19751289362715).

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

10981349971344 is an frugal number, since it uses more digits than its factorization.

10981349971344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552316 (or 276156 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 10981349971344 in words is "ten trillion, nine hundred eighty-one billion, three hundred forty-nine million, nine hundred seventy-one thousand, three hundred forty-four".