64516676683 has 2 divisors, whose sum is σ = 64516676684. Its totient is φ = 64516676682.

The previous prime is 64516676671. The next prime is 64516676717. The reversal of 64516676683 is 38667661546.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64516676683 is a prime.

It is not a weakly prime, because it can be changed into another prime (64516670683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32258338341 + 32258338342.

It is an arithmetic number, because the mean of its divisors is an integer number (32258338342).

Almost surely, 2^64516676683 is an apocalyptic number.

64516676683 is a deficient number, since it is larger than the sum of its proper divisors (1).

64516676683 is an equidigital number, since it uses as much as digits as its factorization.

64516676683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 58.

The spelling of 64516676683 in words is "sixty-four billion, five hundred sixteen million, six hundred seventy-six thousand, six hundred eighty-three".