13942352730916 has 9 divisors (see below), whose sum is σ = 24399130347921. Its totient is φ = 6971172631512.

The previous prime is 13942352730881. The next prime is 13942352730947. The reversal of 13942352730916 is 61903725324931.

The square root of 13942352730916 is 3733946.

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

It can be written as a sum of positive squares in only one way, i.e., 11744534620900 + 2197818110016 = 3427030^2 + 1482504^2 .

It is a super-3 number, since 3×13942352730916³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6534406 + ... + 8401378.

Almost surely, 2^{13942352730916} is an apocalyptic number.

13942352730916 is the 3733946-th square number.

It is an amenable number.

13942352730916 is a deficient number, since it is larger than the sum of its proper divisors (10456777617005).

13942352730916 is an frugal number, since it uses more digits than its factorization.

13942352730916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733950 (or 1866975 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 13942352730916 in words is "thirteen trillion, nine hundred forty-two billion, three hundred fifty-two million, seven hundred thirty thousand, nine hundred sixteen".