72316376157413 has 2 divisors, whose sum is σ = 72316376157414. Its totient is φ = 72316376157412.

The previous prime is 72316376157397. The next prime is 72316376157439. The reversal of 72316376157413 is 31475167361327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58797503210209 + 13518872947204 = 7667953^2 + 3676802^2 .

It is a cyclic number.

It is not a de Polignac number, because 72316376157413 - 2⁴ = 72316376157397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72316376057413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36158188078706 + 36158188078707.

It is an arithmetic number, because the mean of its divisors is an integer number (36158188078707).

Almost surely, 2^{72316376157413} is an apocalyptic number.

It is an amenable number.

72316376157413 is a deficient number, since it is larger than the sum of its proper divisors (1).

72316376157413 is an equidigital number, since it uses as much as digits as its factorization.

72316376157413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13335840, while the sum is 56.

The spelling of 72316376157413 in words is "seventy-two trillion, three hundred sixteen billion, three hundred seventy-six million, one hundred fifty-seven thousand, four hundred thirteen".