13761343726 has 64 divisors (see below), whose sum is σ = 23674291200. Its totient is φ = 5954207616.

The previous prime is 13761343681. The next prime is 13761343823. The reversal of 13761343726 is 62734316731.

It is a happy number.

It is a super-2 number, since 2×13761343726² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3690475 + ... + 3694201.

It is an arithmetic number, because the mean of its divisors is an integer number (369910800).

Almost surely, 2^13761343726 is an apocalyptic number.

13761343726 is a deficient number, since it is larger than the sum of its proper divisors (9912947474).

13761343726 is a wasteful number, since it uses less digits than its factorization.

13761343726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913.

The product of its digits is 381024, while the sum is 43.

The spelling of 13761343726 in words is "thirteen billion, seven hundred sixty-one million, three hundred forty-three thousand, seven hundred twenty-six".