10819446987492 has 144 divisors (see below), whose sum is σ = 33203991959040. Its totient is φ = 3026418690240.

The previous prime is 10819446987463. The next prime is 10819446987493. The reversal of 10819446987492 is 29478964491801.

10819446987492 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 9 + 4 + 46 + 98 + 7 + 492 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 10819446987492.

It is not an unprimeable number, because it can be changed into a prime (10819446987493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31673748 + ... + 32013515.

Almost surely, 2^{10819446987492} is an apocalyptic number.

10819446987492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10819446987492 is an abundant number, since it is smaller than the sum of its proper divisors (22384544971548).

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

10819446987492 is a wasteful number, since it uses less digits than its factorization.

10819446987492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63687311 (or 63687292 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 10819446987492 in words is "ten trillion, eight hundred nineteen billion, four hundred forty-six million, nine hundred eighty-seven thousand, four hundred ninety-two".