13812789862 has 8 divisors (see below), whose sum is σ = 21160018656. Its totient is φ = 6759450312.

The previous prime is 13812789769. The next prime is 13812789869. The reversal of 13812789862 is 26898721831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13812789869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73472193 + ... + 73472380.

It is an arithmetic number, because the mean of its divisors is an integer number (2645002332).

Almost surely, 2^13812789862 is an apocalyptic number.

13812789862 is a deficient number, since it is larger than the sum of its proper divisors (7347228794).

13812789862 is a wasteful number, since it uses less digits than its factorization.

13812789862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146944622.

The product of its digits is 2322432, while the sum is 55.

The spelling of 13812789862 in words is "thirteen billion, eight hundred twelve million, seven hundred eighty-nine thousand, eight hundred sixty-two".