72514306522607 has 4 divisors (see below), whose sum is σ = 72516144181656. Its totient is φ = 72512468863560.

The previous prime is 72514306522601. The next prime is 72514306522631. The reversal of 72514306522607 is 70622560341527.

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 72514306522607 - 2⁴ = 72514306522591 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 (72514306522601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918770333 + ... + 918849254.

It is an arithmetic number, because the mean of its divisors is an integer number (18129036045414).

Almost surely, 2^{72514306522607} is an apocalyptic number.

72514306522607 is a deficient number, since it is larger than the sum of its proper divisors (1837659049).

72514306522607 is a wasteful number, since it uses less digits than its factorization.

72514306522607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837659048.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 72514306522607 in words is "seventy-two trillion, five hundred fourteen billion, three hundred six million, five hundred twenty-two thousand, six hundred seven".