64763318096 has 40 divisors (see below), whose sum is σ = 127754159520. Its totient is φ = 31797558144.

The previous prime is 64763318077. The next prime is 64763318107. The reversal of 64763318096 is 69081336746.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244535 + ... + 435113.

It is an arithmetic number, because the mean of its divisors is an integer number (3193853988).

Almost surely, 2^64763318096 is an apocalyptic number.

It is an amenable number.

64763318096 is a deficient number, since it is larger than the sum of its proper divisors (62990841424).

64763318096 is a wasteful number, since it uses less digits than its factorization.

64763318096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190971 (or 190965 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 64763318096 in words is "sixty-four billion, seven hundred sixty-three million, three hundred eighteen thousand, ninety-six".