13119954038434 has 16 divisors (see below), whose sum is σ = 19984587340536. Its totient is φ = 6459142608000.

The previous prime is 13119954038431. The next prime is 13119954038531. The reversal of 13119954038434 is 43483045991131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8345182772809 + 4774771265625 = 2888803^2 + 2185125^2 .

It is not an unprimeable number, because it can be changed into a prime (13119954038431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179384067 + ... + 179457190.

Almost surely, 2^{13119954038434} is an apocalyptic number.

13119954038434 is a deficient number, since it is larger than the sum of its proper divisors (6864633302102).

13119954038434 is a wasteful number, since it uses less digits than its factorization.

13119954038434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358841541.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 13119954038434 in words is "thirteen trillion, one hundred nineteen billion, nine hundred fifty-four million, thirty-eight thousand, four hundred thirty-four".