72324752215337 has 2 divisors, whose sum is σ = 72324752215338. Its totient is φ = 72324752215336.

The previous prime is 72324752215283. The next prime is 72324752215367. The reversal of 72324752215337 is 73351225742327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71427193034521 + 897559180816 = 8451461^2 + 947396^2 .

It is a cyclic number.

It is not a de Polignac number, because 72324752215337 - 2⁸ = 72324752215081 is a prime.

It is not a weakly prime, because it can be changed into another prime (72324752215367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36162376107668 + 36162376107669.

It is an arithmetic number, because the mean of its divisors is an integer number (36162376107669).

Almost surely, 2^{72324752215337} is an apocalyptic number.

It is an amenable number.

72324752215337 is a deficient number, since it is larger than the sum of its proper divisors (1).

72324752215337 is an equidigital number, since it uses as much as digits as its factorization.

72324752215337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14817600, while the sum is 53.

The spelling of 72324752215337 in words is "seventy-two trillion, three hundred twenty-four billion, seven hundred fifty-two million, two hundred fifteen thousand, three hundred thirty-seven".