72552072675015 has 48 divisors (see below), whose sum is σ = 128465458707456. Its totient is φ = 37861465272000.

The previous prime is 72552072674989. The next prime is 72552072675083. The reversal of 72552072675015 is 51057627025527.

72552072675015 is a `hidden beast` number, since 7 + 2 + 5 + 5 + 2 + 0 + 72 + 67 + 501 + 5 = 666.

It is not a de Polignac number, because 72552072675015 - 2¹² = 72552072670919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3886240 + ... + 12657290.

It is an arithmetic number, because the mean of its divisors is an integer number (2676363723072).

Almost surely, 2^{72552072675015} is an apocalyptic number.

72552072675015 is a deficient number, since it is larger than the sum of its proper divisors (55913386032441).

72552072675015 is a wasteful number, since it uses less digits than its factorization.

72552072675015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8775020 (or 8775017 counting only the distinct ones).

The product of its (nonzero) digits is 10290000, while the sum is 54.

The spelling of 72552072675015 in words is "seventy-two trillion, five hundred fifty-two billion, seventy-two million, six hundred seventy-five thousand, fifteen".