72348606361 has 2 divisors, whose sum is σ = 72348606362. Its totient is φ = 72348606360.

The previous prime is 72348606331. The next prime is 72348606367. The reversal of 72348606361 is 16360684327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64168489225 + 8180117136 = 253315^2 + 90444^2 .

It is a cyclic number.

It is not a de Polignac number, because 72348606361 - 2¹³ = 72348598169 is a prime.

It is not a weakly prime, because it can be changed into another prime (72348606367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36174303180 + 36174303181.

It is an arithmetic number, because the mean of its divisors is an integer number (36174303181).

Almost surely, 2^72348606361 is an apocalyptic number.

It is an amenable number.

72348606361 is a deficient number, since it is larger than the sum of its proper divisors (1).

72348606361 is an equidigital number, since it uses as much as digits as its factorization.

72348606361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 72348606361 in words is "seventy-two billion, three hundred forty-eight million, six hundred six thousand, three hundred sixty-one".