72647074627 has 8 divisors (see below), whose sum is σ = 77037166800. Its totient is φ = 68269953024.

The previous prime is 72647074601. The next prime is 72647074777.

72647074627 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72647074627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72647974627) 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, 3231102 + ... + 3253507.

It is an arithmetic number, because the mean of its divisors is an integer number (9629645850).

Almost surely, 2^72647074627 is an apocalyptic number.

72647074627 is a deficient number, since it is larger than the sum of its proper divisors (4390092173).

72647074627 is a wasteful number, since it uses less digits than its factorization.

72647074627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485285.

The product of its (nonzero) digits is 5531904, while the sum is 52.

The spelling of 72647074627 in words is "seventy-two billion, six hundred forty-seven million, seventy-four thousand, six hundred twenty-seven".