13457545905736 has 16 divisors (see below), whose sum is σ = 26046863043840. Its totient is φ = 6511715760720.

The previous prime is 13457545905691. The next prime is 13457545905761. The reversal of 13457545905736 is 63750954575431.

It is a super-2 number, since 2×13457545905736² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27132148756 + ... + 27132149251.

It is an arithmetic number, because the mean of its divisors is an integer number (1627928940240).

Almost surely, 2^{13457545905736} is an apocalyptic number.

It is an amenable number.

13457545905736 is a deficient number, since it is larger than the sum of its proper divisors (12589317138104).

13457545905736 is a wasteful number, since it uses less digits than its factorization.

13457545905736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54264298044 (or 54264298040 counting only the distinct ones).

The product of its (nonzero) digits is 238140000, while the sum is 64.

The spelling of 13457545905736 in words is "thirteen trillion, four hundred fifty-seven billion, five hundred forty-five million, nine hundred five thousand, seven hundred thirty-six".