72047205627 has 4 divisors (see below), whose sum is σ = 96062940840. Its totient is φ = 48031470416.

The previous prime is 72047205619. The next prime is 72047205641. The reversal of 72047205627 is 72650274027.

It is a happy number.

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 72047205627 - 2³ = 72047205619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72047205647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12007867602 + ... + 12007867607.

It is an arithmetic number, because the mean of its divisors is an integer number (24015735210).

Almost surely, 2^72047205627 is an apocalyptic number.

72047205627 is a deficient number, since it is larger than the sum of its proper divisors (24015735213).

72047205627 is a wasteful number, since it uses less digits than its factorization.

72047205627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24015735212.

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 72047205627 in words is "seventy-two billion, forty-seven million, two hundred five thousand, six hundred twenty-seven".