72246989027 has 2 divisors, whose sum is σ = 72246989028. Its totient is φ = 72246989026.

The previous prime is 72246989021. The next prime is 72246989047. The reversal of 72246989027 is 72098964227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72246989027 - 2¹⁰ = 72246988003 is a prime.

It is not a weakly prime, because it can be changed into another prime (72246989021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36123494513 + 36123494514.

It is an arithmetic number, because the mean of its divisors is an integer number (36123494514).

Almost surely, 2^72246989027 is an apocalyptic number.

72246989027 is a deficient number, since it is larger than the sum of its proper divisors (1).

72246989027 is an equidigital number, since it uses as much as digits as its factorization.

72246989027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 72246989027 in words is "seventy-two billion, two hundred forty-six million, nine hundred eighty-nine thousand, twenty-seven".