13142756346 has 16 divisors (see below), whose sum is σ = 26602206624. Its totient is φ = 4328136464.

The previous prime is 13142756327. The next prime is 13142756351. The reversal of 13142756346 is 64365724131.

It is a junction number, because it is equal to n+sod(n) for n = 13142756298 and 13142756307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13195041 + ... + 13196036.

It is an arithmetic number, because the mean of its divisors is an integer number (1662637914).

Almost surely, 2^13142756346 is an apocalyptic number.

13142756346 is an abundant number, since it is smaller than the sum of its proper divisors (13459450278).

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

13142756346 is a wasteful number, since it uses less digits than its factorization.

13142756346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26391165.

The product of its digits is 362880, while the sum is 42.

The spelling of 13142756346 in words is "thirteen billion, one hundred forty-two million, seven hundred fifty-six thousand, three hundred forty-six".