64034675077 has 2 divisors, whose sum is σ = 64034675078. Its totient is φ = 64034675076.

The previous prime is 64034675057. The next prime is 64034675099. The reversal of 64034675077 is 77057643046.

64034675077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40147736161 + 23886938916 = 200369^2 + 154554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64034675077 is a prime.

It is a super-2 number, since 2×64034675077² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64034675077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64034675057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32017337538 + 32017337539.

It is an arithmetic number, because the mean of its divisors is an integer number (32017337539).

Almost surely, 2^64034675077 is an apocalyptic number.

It is an amenable number.

64034675077 is a deficient number, since it is larger than the sum of its proper divisors (1).

64034675077 is an equidigital number, since it uses as much as digits as its factorization.

64034675077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 64034675077 in words is "sixty-four billion, thirty-four million, six hundred seventy-five thousand, seventy-seven".