13864946023582 has 4 divisors (see below), whose sum is σ = 20797419035376. Its totient is φ = 6932473011790.

The previous prime is 13864946023567. The next prime is 13864946023589. The reversal of 13864946023582 is 28532064946831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13864946023582² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13864946023582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13864946023589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466236505894 + ... + 3466236505897.

It is an arithmetic number, because the mean of its divisors is an integer number (5199354758844).

Almost surely, 2^{13864946023582} is an apocalyptic number.

13864946023582 is a deficient number, since it is larger than the sum of its proper divisors (6932473011794).

13864946023582 is an equidigital number, since it uses as much as digits as its factorization.

13864946023582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932473011793.

The product of its (nonzero) digits is 59719680, while the sum is 61.

The spelling of 13864946023582 in words is "thirteen trillion, eight hundred sixty-four billion, nine hundred forty-six million, twenty-three thousand, five hundred eighty-two".