21193001118382 has 32 divisors (see below), whose sum is σ = 33985796382720. Its totient is φ = 9887091276480.

The previous prime is 21193001118371. The next prime is 21193001118403. The reversal of 21193001118382 is 28381110039112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11835823 + ... + 13508245.

It is an arithmetic number, because the mean of its divisors is an integer number (1062056136960).

Almost surely, 2^{21193001118382} is an apocalyptic number.

21193001118382 is a deficient number, since it is larger than the sum of its proper divisors (12792795264338).

21193001118382 is a wasteful number, since it uses less digits than its factorization.

21193001118382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679208.

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 21193001118382 in words is "twenty-one trillion, one hundred ninety-three billion, one million, one hundred eighteen thousand, three hundred eighty-two".