72112327533607 has 4 divisors (see below), whose sum is σ = 72113872171456. Its totient is φ = 72110782895760.

The previous prime is 72112327533601. The next prime is 72112327533611. The reversal of 72112327533607 is 70633572321127.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72112327533607 - 2³ = 72112327533599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72112327533601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772248894 + ... + 772342267.

It is an arithmetic number, because the mean of its divisors is an integer number (18028468042864).

Almost surely, 2^{72112327533607} is an apocalyptic number.

72112327533607 is a deficient number, since it is larger than the sum of its proper divisors (1544637849).

72112327533607 is a wasteful number, since it uses less digits than its factorization.

72112327533607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544637848.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 72112327533607 in words is "seventy-two trillion, one hundred twelve billion, three hundred twenty-seven million, five hundred thirty-three thousand, six hundred seven".