72858466627 has 8 divisors (see below), whose sum is σ = 76808927232. Its totient is φ = 69008017800.

The previous prime is 72858466621. The next prime is 72858466697. The reversal of 72858466627 is 72666485827.

It is a happy number.

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 72858466627 - 2¹¹ = 72858464579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72858466621) 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, 25001449 + ... + 25004362.

It is an arithmetic number, because the mean of its divisors is an integer number (9601115904).

Almost surely, 2^72858466627 is an apocalyptic number.

72858466627 is a deficient number, since it is larger than the sum of its proper divisors (3950460605).

72858466627 is a wasteful number, since it uses less digits than its factorization.

72858466627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50005889.

The product of its digits is 54190080, while the sum is 61.

The spelling of 72858466627 in words is "seventy-two billion, eight hundred fifty-eight million, four hundred sixty-six thousand, six hundred twenty-seven".