64343763052 has 6 divisors (see below), whose sum is σ = 112601585348. Its totient is φ = 32171881524.

The previous prime is 64343763049. The next prime is 64343763053. The reversal of 64343763052 is 25036734346.

It is not an unprimeable number, because it can be changed into a prime (64343763053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8042970378 + ... + 8042970385.

Almost surely, 2^64343763052 is an apocalyptic number.

It is an amenable number.

64343763052 is a deficient number, since it is larger than the sum of its proper divisors (48257822296).

64343763052 is a wasteful number, since it uses less digits than its factorization.

64343763052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16085940767 (or 16085940765 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 43.

The spelling of 64343763052 in words is "sixty-four billion, three hundred forty-three million, seven hundred sixty-three thousand, fifty-two".