72526165136063 has 8 divisors (see below), whose sum is σ = 74611941112368. Its totient is φ = 70447000178304.

The previous prime is 72526165136053. The next prime is 72526165136107. The reversal of 72526165136063 is 36063156162527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72526165136063 - 2³⁸ = 72251287229119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72526165135996 and 72526165136014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72526165136053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652732381 + ... + 1652776262.

It is an arithmetic number, because the mean of its divisors is an integer number (9326492639046).

Almost surely, 2^{72526165136063} is an apocalyptic number.

72526165136063 is a deficient number, since it is larger than the sum of its proper divisors (2085775976305).

72526165136063 is a wasteful number, since it uses less digits than its factorization.

72526165136063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305509273.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 72526165136063 in words is "seventy-two trillion, five hundred twenty-six billion, one hundred sixty-five million, one hundred thirty-six thousand, sixty-three".