64757326363 has 2 divisors, whose sum is σ = 64757326364. Its totient is φ = 64757326362.

The previous prime is 64757326357. The next prime is 64757326429. The reversal of 64757326363 is 36362375746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64757326363 - 2²⁹ = 64220455451 is a prime.

It is a super-2 number, since 2×64757326363² (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 64757326363.

It is not a weakly prime, because it can be changed into another prime (64757326463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32378663181 + 32378663182.

It is an arithmetic number, because the mean of its divisors is an integer number (32378663182).

Almost surely, 2^64757326363 is an apocalyptic number.

64757326363 is a deficient number, since it is larger than the sum of its proper divisors (1).

64757326363 is an equidigital number, since it uses as much as digits as its factorization.

64757326363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 52.

The spelling of 64757326363 in words is "sixty-four billion, seven hundred fifty-seven million, three hundred twenty-six thousand, three hundred sixty-three".