64061453366205 has 8 divisors (see below), whose sum is σ = 102498325385952. Its totient is φ = 34166108461968.

The previous prime is 64061453366167. The next prime is 64061453366231. The reversal of 64061453366205 is 50266335416046.

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

It is not a de Polignac number, because 64061453366205 - 2¹¹ = 64061453364157 is a prime.

It is a super-2 number, since 2×64061453366205² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135381778859 + ... + 2135381778888.

It is an arithmetic number, because the mean of its divisors is an integer number (12812290673244).

Almost surely, 2^{64061453366205} is an apocalyptic number.

It is an amenable number.

64061453366205 is a deficient number, since it is larger than the sum of its proper divisors (38436872019747).

64061453366205 is a wasteful number, since it uses less digits than its factorization.

64061453366205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270763557755.

The product of its (nonzero) digits is 9331200, while the sum is 51.

The spelling of 64061453366205 in words is "sixty-four trillion, sixty-one billion, four hundred fifty-three million, three hundred sixty-six thousand, two hundred five".