72275207710357 has 2 divisors, whose sum is σ = 72275207710358. Its totient is φ = 72275207710356.

The previous prime is 72275207710339. The next prime is 72275207710379. The reversal of 72275207710357 is 75301770257227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47363589458641 + 24911618251716 = 6882121^2 + 4991154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72275207710357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72275207710298 and 72275207710307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72275207710457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36137603855178 + 36137603855179.

It is an arithmetic number, because the mean of its divisors is an integer number (36137603855179).

Almost surely, 2^{72275207710357} is an apocalyptic number.

It is an amenable number.

72275207710357 is a deficient number, since it is larger than the sum of its proper divisors (1).

72275207710357 is an equidigital number, since it uses as much as digits as its factorization.

72275207710357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10084200, while the sum is 55.

The spelling of 72275207710357 in words is "seventy-two trillion, two hundred seventy-five billion, two hundred seven million, seven hundred ten thousand, three hundred fifty-seven".