13890426362 has 16 divisors (see below), whose sum is σ = 20982996000. Its totient is φ = 6896128080.

The previous prime is 13890426337. The next prime is 13890426371. The reversal of 13890426362 is 26362409831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048037 + ... + 1061207.

It is an arithmetic number, because the mean of its divisors is an integer number (1311437250).

Almost surely, 2^13890426362 is an apocalyptic number.

13890426362 is a deficient number, since it is larger than the sum of its proper divisors (7092569638).

13890426362 is a wasteful number, since it uses less digits than its factorization.

13890426362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16861.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 13890426362 in words is "thirteen billion, eight hundred ninety million, four hundred twenty-six thousand, three hundred sixty-two".