10213811863680 has 128 divisors (see below), whose sum is σ = 32589854254080. Its totient is φ = 2720894861312.

The previous prime is 10213811863621. The next prime is 10213811863699. The reversal of 10213811863680 is 8636811831201.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846624 + ... + 4598303.

It is an arithmetic number, because the mean of its divisors is an integer number (254608236360).

Almost surely, 2^{10213811863680} is an apocalyptic number.

10213811863680 is a gapful number since it is divisible by the number (10) 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 10213811863680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16294927127040).

10213811863680 is an abundant number, since it is smaller than the sum of its proper divisors (22376042390400).

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

10213811863680 is an equidigital number, since it uses as much as digits as its factorization.

10213811863680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445926 (or 5445914 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 10213811863680 in words is "ten trillion, two hundred thirteen billion, eight hundred eleven million, eight hundred sixty-three thousand, six hundred eighty".