64602226242847 has 8 divisors (see below), whose sum is σ = 65994585129792. Its totient is φ = 63220619162400.

The previous prime is 64602226242791. The next prime is 64602226242857. The reversal of 64602226242847 is 74824262220646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64602226242847 is a prime.

It is a super-2 number, since 2×64602226242847² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64602226242857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687939479 + ... + 2687963512.

It is an arithmetic number, because the mean of its divisors is an integer number (8249323141224).

Almost surely, 2^{64602226242847} is an apocalyptic number.

64602226242847 is a deficient number, since it is larger than the sum of its proper divisors (1392358886945).

64602226242847 is a wasteful number, since it uses less digits than its factorization.

64602226242847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375903249.

The product of its (nonzero) digits is 24772608, while the sum is 55.

The spelling of 64602226242847 in words is "sixty-four trillion, six hundred two billion, two hundred twenty-six million, two hundred forty-two thousand, eight hundred forty-seven".