13426037470945 has 16 divisors (see below), whose sum is σ = 17579010935808. Its totient is φ = 9762664589440.

The previous prime is 13426037470907. The next prime is 13426037470949. The reversal of 13426037470945 is 54907473062431.

It is not a de Polignac number, because 13426037470945 - 2¹¹ = 13426037468897 is a prime.

It is a super-3 number, since 3×13426037470945³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13426037470949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21264769 + ... + 21887038.

It is an arithmetic number, because the mean of its divisors is an integer number (1098688183488).

Almost surely, 2^{13426037470945} is an apocalyptic number.

It is an amenable number.

13426037470945 is a deficient number, since it is larger than the sum of its proper divisors (4152973464863).

13426037470945 is a wasteful number, since it uses less digits than its factorization.

13426037470945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43157480.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 13426037470945 in words is "thirteen trillion, four hundred twenty-six billion, thirty-seven million, four hundred seventy thousand, nine hundred forty-five".