72641014627 has 4 divisors (see below), whose sum is σ = 72673841520. Its totient is φ = 72608187736.

The previous prime is 72641014619. The next prime is 72641014631.

72641014627 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72641014627 - 2³ = 72641014619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72641014627.

It is not an unprimeable number, because it can be changed into a prime (72641011627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16410127 + ... + 16414552.

It is an arithmetic number, because the mean of its divisors is an integer number (18168460380).

Almost surely, 2^72641014627 is an apocalyptic number.

72641014627 is a deficient number, since it is larger than the sum of its proper divisors (32826893).

72641014627 is a wasteful number, since it uses less digits than its factorization.

72641014627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32826892.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 72641014627 in words is "seventy-two billion, six hundred forty-one million, fourteen thousand, six hundred twenty-seven".