72160546063 has 8 divisors (see below), whose sum is σ = 76998998000. Its totient is φ = 67426147008.

The previous prime is 72160546033. The next prime is 72160546067. The reversal of 72160546063 is 36064506127.

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

It is a cyclic number.

It is not a de Polignac number, because 72160546063 - 2⁹ = 72160545551 is a prime.

It is a super-2 number, since 2×72160546063² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72160546067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26011788 + ... + 26014561.

It is an arithmetic number, because the mean of its divisors is an integer number (9624874750).

Almost surely, 2^72160546063 is an apocalyptic number.

72160546063 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

72160546063 is a deficient number, since it is larger than the sum of its proper divisors (4838451937).

72160546063 is a wasteful number, since it uses less digits than its factorization.

72160546063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52026441.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 72160546063 in words is "seventy-two billion, one hundred sixty million, five hundred forty-six thousand, sixty-three".