64204626601 has 2 divisors, whose sum is σ = 64204626602. Its totient is φ = 64204626600.

The previous prime is 64204626559. The next prime is 64204626713. The reversal of 64204626601 is 10662640246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48630834576 + 15573792025 = 220524^2 + 124795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64204626601 is a prime.

It is not a weakly prime, because it can be changed into another prime (64204626001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32102313300 + 32102313301.

It is an arithmetic number, because the mean of its divisors is an integer number (32102313301).

Almost surely, 2^64204626601 is an apocalyptic number.

It is an amenable number.

64204626601 is a deficient number, since it is larger than the sum of its proper divisors (1).

64204626601 is an equidigital number, since it uses as much as digits as its factorization.

64204626601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 64204626601 in words is "sixty-four billion, two hundred four million, six hundred twenty-six thousand, six hundred one".