13119861704 has 8 divisors (see below), whose sum is σ = 24599740710. Its totient is φ = 6559930848.

The previous prime is 13119861697. The next prime is 13119861737. The reversal of 13119861704 is 40716891131.

It can be written as a sum of positive squares in only one way, i.e., 7621639204 + 5498222500 = 87302^2 + 74150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13119861704² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819991349 + ... + 819991364.

Almost surely, 2^13119861704 is an apocalyptic number.

It is an amenable number.

13119861704 is a deficient number, since it is larger than the sum of its proper divisors (11479879006).

13119861704 is a wasteful number, since it uses less digits than its factorization.

13119861704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639982719 (or 1639982715 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 13119861704 in words is "thirteen billion, one hundred nineteen million, eight hundred sixty-one thousand, seven hundred four".