64163896466470 has 8 divisors (see below), whose sum is σ = 115495013639664. Its totient is φ = 25665558586584.

The previous prime is 64163896466459. The next prime is 64163896466479. The reversal of 64163896466470 is 7466469836146.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64163896466470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64163896466479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3208194823314 + ... + 3208194823333.

It is an arithmetic number, because the mean of its divisors is an integer number (14436876704958).

Almost surely, 2^{64163896466470} is an apocalyptic number.

64163896466470 is a deficient number, since it is larger than the sum of its proper divisors (51331117173194).

64163896466470 is a wasteful number, since it uses less digits than its factorization.

64163896466470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416389646654.

The product of its (nonzero) digits is 752467968, while the sum is 70.

The spelling of 64163896466470 in words is "sixty-four trillion, one hundred sixty-three billion, eight hundred ninety-six million, four hundred sixty-six thousand, four hundred seventy".