10931784449472 has 224 divisors, whose sum is σ = 35299687795200. Its totient is φ = 3302049079296.

The previous prime is 10931784449459. The next prime is 10931784449483. The reversal of 10931784449472 is 27494448713901.

10931784449472 is a `hidden beast` number, since 1 + 0 + 9 + 3 + 1 + 78 + 4 + 4 + 494 + 72 = 666.

It is a super-2 number, since 2×10931784449472² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6483153 + ... + 7993424.

Almost surely, 2^{10931784449472} is an apocalyptic number.

10931784449472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10931784449472 is an abundant number, since it is smaller than the sum of its proper divisors (24367903345728).

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

10931784449472 is a wasteful number, since it uses less digits than its factorization.

10931784449472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14476640 (or 14476624 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 10931784449472 in words is "ten trillion, nine hundred thirty-one billion, seven hundred eighty-four million, four hundred forty-nine thousand, four hundred seventy-two".