72692059987 has 2 divisors, whose sum is σ = 72692059988. Its totient is φ = 72692059986.

The previous prime is 72692059969. The next prime is 72692060083. The reversal of 72692059987 is 78995029627.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72692059987 is a prime.

It is not a weakly prime, because it can be changed into another prime (72692959987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36346029993 + 36346029994.

It is an arithmetic number, because the mean of its divisors is an integer number (36346029994).

Almost surely, 2^72692059987 is an apocalyptic number.

72692059987 is a deficient number, since it is larger than the sum of its proper divisors (1).

72692059987 is an equidigital number, since it uses as much as digits as its factorization.

72692059987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 72692059987 in words is "seventy-two billion, six hundred ninety-two million, fifty-nine thousand, nine hundred eighty-seven".