72059610871 has 2 divisors, whose sum is σ = 72059610872. Its totient is φ = 72059610870.

The previous prime is 72059610859. The next prime is 72059610899. The reversal of 72059610871 is 17801695027.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72059610871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72059670871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36029805435 + 36029805436.

It is an arithmetic number, because the mean of its divisors is an integer number (36029805436).

Almost surely, 2^72059610871 is an apocalyptic number.

72059610871 is a deficient number, since it is larger than the sum of its proper divisors (1).

72059610871 is an equidigital number, since it uses as much as digits as its factorization.

72059610871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 72059610871 in words is "seventy-two billion, fifty-nine million, six hundred ten thousand, eight hundred seventy-one".