10816643468392 has 16 divisors (see below), whose sum is σ = 20613685299300. Its totient is φ = 5319660721920.

The previous prime is 10816643468339. The next prime is 10816643468413. The reversal of 10816643468392 is 29386434661801.

It can be written as a sum of positive squares in 2 ways, for example, as 10760145030756 + 56498437636 = 3280266^2 + 237694^2 .

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 10816643468392.

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 3 ways as a sum of consecutive naturals, for example, 11082626017 + ... + 11082626992.

Almost surely, 2^{10816643468392} is an apocalyptic number.

It is an amenable number.

10816643468392 is a deficient number, since it is larger than the sum of its proper divisors (9797041830908).

10816643468392 is a wasteful number, since it uses less digits than its factorization.

10816643468392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22165253076 (or 22165253072 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 10816643468392 in words is "ten trillion, eight hundred sixteen billion, six hundred forty-three million, four hundred sixty-eight thousand, three hundred ninety-two".