64608255292951 has 2 divisors, whose sum is σ = 64608255292952. Its totient is φ = 64608255292950.

The previous prime is 64608255292921. The next prime is 64608255293117. The reversal of 64608255292951 is 15929255280646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64608255292951 - 2¹¹ = 64608255290903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64608255292921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32304127646475 + 32304127646476.

It is an arithmetic number, because the mean of its divisors is an integer number (32304127646476).

Almost surely, 2^{64608255292951} is an apocalyptic number.

64608255292951 is a deficient number, since it is larger than the sum of its proper divisors (1).

64608255292951 is an equidigital number, since it uses as much as digits as its factorization.

64608255292951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312000, while the sum is 64.

The spelling of 64608255292951 in words is "sixty-four trillion, six hundred eight billion, two hundred fifty-five million, two hundred ninety-two thousand, nine hundred fifty-one".