13450856342 has 24 divisors (see below), whose sum is σ = 25345418448. Its totient is φ = 5240592720.

The previous prime is 13450856339. The next prime is 13450856381. The reversal of 13450856342 is 24365805431.

It is a self number, because there is not a number n which added to its sum of digits gives 13450856342.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3968453 + ... + 3971840.

It is an arithmetic number, because the mean of its divisors is an integer number (1056059102).

Almost surely, 2^13450856342 is an apocalyptic number.

13450856342 is a deficient number, since it is larger than the sum of its proper divisors (11894562106).

13450856342 is a wasteful number, since it uses less digits than its factorization.

13450856342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940324 (or 7940313 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 13450856342 in words is "thirteen billion, four hundred fifty million, eight hundred fifty-six thousand, three hundred forty-two".