72510341707 has 2 divisors, whose sum is σ = 72510341708. Its totient is φ = 72510341706.

The previous prime is 72510341699. The next prime is 72510341713. The reversal of 72510341707 is 70714301527.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72510341707 - 2³ = 72510341699 is a prime.

It is not a weakly prime, because it can be changed into another prime (72510341107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36255170853 + 36255170854.

It is an arithmetic number, because the mean of its divisors is an integer number (36255170854).

Almost surely, 2^72510341707 is an apocalyptic number.

72510341707 is a deficient number, since it is larger than the sum of its proper divisors (1).

72510341707 is an equidigital number, since it uses as much as digits as its factorization.

72510341707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 72510341707 in words is "seventy-two billion, five hundred ten million, three hundred forty-one thousand, seven hundred seven".