13643074053 has 80 divisors (see below), whose sum is σ = 24267217920. Its totient is φ = 7474291200.

The previous prime is 13643074043. The next prime is 13643074117. The reversal of 13643074053 is 35047034631.

13643074053 is a `hidden beast` number, since 1 + 3 + 643 + 0 + 7 + 4 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 13643074053 - 2⁶ = 13643073989 is a prime.

It is a super-2 number, since 2×13643074053² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13643073999 and 13643074017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13643074043) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1912333 + ... + 1919453.

It is an arithmetic number, because the mean of its divisors is an integer number (303340224).

Almost surely, 2^13643074053 is an apocalyptic number.

It is an amenable number.

13643074053 is a deficient number, since it is larger than the sum of its proper divisors (10624143867).

13643074053 is a wasteful number, since it uses less digits than its factorization.

13643074053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280 (or 7271 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 13643074053 in words is "thirteen billion, six hundred forty-three million, seventy-four thousand, fifty-three".