72487448113 has 8 divisors (see below), whose sum is σ = 72821799776. Its totient is φ = 72153374400.

The previous prime is 72487448107. The next prime is 72487448123. The reversal of 72487448113 is 31184478427.

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 72487448113 - 2¹⁷ = 72487317041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72487448123) 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, 462658 + ... + 599188.

It is an arithmetic number, because the mean of its divisors is an integer number (9102724972).

Almost surely, 2^72487448113 is an apocalyptic number.

It is an amenable number.

72487448113 is a deficient number, since it is larger than the sum of its proper divisors (334351663).

72487448113 is a wasteful number, since it uses less digits than its factorization.

72487448113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138975.

The product of its digits is 1204224, while the sum is 49.

The spelling of 72487448113 in words is "seventy-two billion, four hundred eighty-seven million, four hundred forty-eight thousand, one hundred thirteen".