43272853613 has 16 divisors (see below), whose sum is σ = 47889515520. Its totient is φ = 38773771200.

The previous prime is 43272853543. The next prime is 43272853667. The reversal of 43272853613 is 31635827234.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43272853613 - 2²² = 43268659309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43272853693) 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, 134531 + ... + 323487.

It is an arithmetic number, because the mean of its divisors is an integer number (2993094720).

Almost surely, 2^43272853613 is an apocalyptic number.

It is an amenable number.

43272853613 is a deficient number, since it is larger than the sum of its proper divisors (4616661907).

43272853613 is a wasteful number, since it uses less digits than its factorization.

43272853613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189268.

The product of its digits is 725760, while the sum is 44.

The spelling of 43272853613 in words is "forty-three billion, two hundred seventy-two million, eight hundred fifty-three thousand, six hundred thirteen".