72335420527 has 2 divisors, whose sum is σ = 72335420528. Its totient is φ = 72335420526.

The previous prime is 72335420519. The next prime is 72335420533. The reversal of 72335420527 is 72502453327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72335420527 - 2³ = 72335420519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72335420527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72335420537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36167710263 + 36167710264.

It is an arithmetic number, because the mean of its divisors is an integer number (36167710264).

Almost surely, 2^72335420527 is an apocalyptic number.

72335420527 is a deficient number, since it is larger than the sum of its proper divisors (1).

72335420527 is an equidigital number, since it uses as much as digits as its factorization.

72335420527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 72335420527 in words is "seventy-two billion, three hundred thirty-five million, four hundred twenty thousand, five hundred twenty-seven".