13461915956 has 6 divisors (see below), whose sum is σ = 23558352930. Its totient is φ = 6730957976.

The previous prime is 13461915949. The next prime is 13461916033. The reversal of 13461915956 is 65951916431.

It can be written as a sum of positive squares in only one way, i.e., 11408376100 + 2053539856 = 106810^2 + 45316^2 .

It is a congruent number.

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, 1682739491 + ... + 1682739498.

It is an arithmetic number, because the mean of its divisors is an integer number (3926392155).

Almost surely, 2^13461915956 is an apocalyptic number.

It is an amenable number.

13461915956 is a deficient number, since it is larger than the sum of its proper divisors (10096436974).

13461915956 is a wasteful number, since it uses less digits than its factorization.

13461915956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365478993 (or 3365478991 counting only the distinct ones).

The product of its digits is 874800, while the sum is 50.

The spelling of 13461915956 in words is "thirteen billion, four hundred sixty-one million, nine hundred fifteen thousand, nine hundred fifty-six".