13612421802 has 32 divisors (see below), whose sum is σ = 31121713152. Its totient is φ = 3888312624.

The previous prime is 13612421761. The next prime is 13612421831. The reversal of 13612421802 is 20812421631.

13612421802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13612421802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144283 + ... + 219185.

It is an arithmetic number, because the mean of its divisors is an integer number (972553536).

Almost surely, 2^13612421802 is an apocalyptic number.

13612421802 is an abundant number, since it is smaller than the sum of its proper divisors (17509291350).

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

13612421802 is a wasteful number, since it uses less digits than its factorization.

13612421802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79242.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 13612421802 in words is "thirteen billion, six hundred twelve million, four hundred twenty-one thousand, eight hundred two".