71637652883 has 2 divisors, whose sum is σ = 71637652884. Its totient is φ = 71637652882.

The previous prime is 71637652873. The next prime is 71637652909. The reversal of 71637652883 is 38825673617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71637652883 - 2⁶ = 71637652819 is a prime.

It is not a weakly prime, because it can be changed into another prime (71637652873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35818826441 + 35818826442.

It is an arithmetic number, because the mean of its divisors is an integer number (35818826442).

Almost surely, 2^71637652883 is an apocalyptic number.

71637652883 is a deficient number, since it is larger than the sum of its proper divisors (1).

71637652883 is an equidigital number, since it uses as much as digits as its factorization.

71637652883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 56.

The spelling of 71637652883 in words is "seventy-one billion, six hundred thirty-seven million, six hundred fifty-two thousand, eight hundred eighty-three".