64216227070 has 8 divisors (see below), whose sum is σ = 115589208744. Its totient is φ = 25686490824.

The previous prime is 64216226959. The next prime is 64216227071. The reversal of 64216227070 is 7072261246.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64216227071) 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, 3210811344 + ... + 3210811363.

It is an arithmetic number, because the mean of its divisors is an integer number (14448651093).

Almost surely, 2^64216227070 is an apocalyptic number.

64216227070 is a deficient number, since it is larger than the sum of its proper divisors (51372981674).

64216227070 is a wasteful number, since it uses less digits than its factorization.

64216227070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421622714.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 64216227070 in words is "sixty-four billion, two hundred sixteen million, two hundred twenty-seven thousand, seventy".