13919039954 has 16 divisors (see below), whose sum is σ = 21086325600. Its totient is φ = 6890607360.

The previous prime is 13919039951. The next prime is 13919039957. The reversal of 13919039954 is 45993091931.

It is an interprime number because it is at equal distance from previous prime (13919039951) and next prime (13919039957).

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13919039896 and 13919039905.

It is not an unprimeable number, because it can be changed into a prime (13919039951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4004 + ... + 166895.

It is an arithmetic number, because the mean of its divisors is an integer number (1317895350).

Almost surely, 2^13919039954 is an apocalyptic number.

13919039954 is a deficient number, since it is larger than the sum of its proper divisors (7167285646).

13919039954 is a wasteful number, since it uses less digits than its factorization.

13919039954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171305.

The product of its (nonzero) digits is 1180980, while the sum is 53.

The spelling of 13919039954 in words is "thirteen billion, nine hundred nineteen million, thirty-nine thousand, nine hundred fifty-four".