13493470835716 has 27 divisors (see below), whose sum is σ = 24922063020519. Its totient is φ = 6391577959848.

The previous prime is 13493470835609. The next prime is 13493470835717. The reversal of 13493470835716 is 61753807439431.

It is a happy number.

The square root of 13493470835716 is 3673346.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×13493470835716² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13493470835717) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 139538815 + ... + 139635481.

Almost surely, 2^{13493470835716} is an apocalyptic number.

13493470835716 is the 3673346-th square number.

It is an amenable number.

13493470835716 is a deficient number, since it is larger than the sum of its proper divisors (11428592184803).

13493470835716 is an frugal number, since it uses more digits than its factorization.

13493470835716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193376 (or 96688 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 13493470835716 in words is "thirteen trillion, four hundred ninety-three billion, four hundred seventy million, eight hundred thirty-five thousand, seven hundred sixteen".