13919963486 has 16 divisors (see below), whose sum is σ = 24530285808. Its totient is φ = 5840544000.

The previous prime is 13919963437. The next prime is 13919963567. The reversal of 13919963486 is 68436991931.

It is a congruent number.

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, 24335315 + ... + 24335886.

It is an arithmetic number, because the mean of its divisors is an integer number (1533142863).

Almost surely, 2^13919963486 is an apocalyptic number.

13919963486 is a deficient number, since it is larger than the sum of its proper divisors (10610322322).

13919963486 is a wasteful number, since it uses less digits than its factorization.

13919963486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48671227.

The product of its digits is 7558272, while the sum is 59.

The spelling of 13919963486 in words is "thirteen billion, nine hundred nineteen million, nine hundred sixty-three thousand, four hundred eighty-six".