10816638266448 has 60 divisors (see below), whose sum is σ = 34596073188768. Its totient is φ = 3090468075840.

The previous prime is 10816638266419. The next prime is 10816638266479. The reversal of 10816638266448 is 84466283661801.

It is a happy number.

10816638266448 is a `hidden beast` number, since 1 + 0 + 8 + 166 + 3 + 8 + 26 + 6 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5365394958 + ... + 5365396973.

Almost surely, 2^{10816638266448} is an apocalyptic number.

10816638266448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10816638266448 is an abundant number, since it is smaller than the sum of its proper divisors (23779434922320).

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

10816638266448 is a wasteful number, since it uses less digits than its factorization.

10816638266448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730791952 (or 10730791943 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 10816638266448 in words is "ten trillion, eight hundred sixteen billion, six hundred thirty-eight million, two hundred sixty-six thousand, four hundred forty-eight".