10243816864848 has 160 divisors (see below), whose sum is σ = 33653698763520. Its totient is φ = 2922481036800.

The previous prime is 10243816864843. The next prime is 10243816864849. The reversal of 10243816864848 is 84846861834201.

It is a happy number.

10243816864848 is a `hidden beast` number, since 1 + 0 + 2 + 438 + 1 + 68 + 64 + 84 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243816864843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454603 + ... + 4549098.

It is an arithmetic number, because the mean of its divisors is an integer number (210335617272).

Almost surely, 2^{10243816864848} is an apocalyptic number.

10243816864848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10243816864848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16826849381760).

10243816864848 is an abundant number, since it is smaller than the sum of its proper divisors (23409881898672).

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

10243816864848 is a wasteful number, since it uses less digits than its factorization.

10243816864848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004402 (or 5004390 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 63.

The spelling of 10243816864848 in words is "ten trillion, two hundred forty-three billion, eight hundred sixteen million, eight hundred sixty-four thousand, eight hundred forty-eight".