13726136446 has 32 divisors (see below), whose sum is σ = 23684497920. Its totient is φ = 5900428800.

The previous prime is 13726136399. The next prime is 13726136461. The reversal of 13726136446 is 64463162731.

It is a super-5 number, since 5×13726136446⁵ (a number of 52 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212731 + ... + 269641.

It is an arithmetic number, because the mean of its divisors is an integer number (740140560).

Almost surely, 2^13726136446 is an apocalyptic number.

13726136446 is a deficient number, since it is larger than the sum of its proper divisors (9958361474).

13726136446 is a wasteful number, since it uses less digits than its factorization.

13726136446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57520.

The product of its digits is 435456, while the sum is 43.

The spelling of 13726136446 in words is "thirteen billion, seven hundred twenty-six million, one hundred thirty-six thousand, four hundred forty-six".