64528229462418 has 80 divisors (see below), whose sum is σ = 149478911403360. Its totient is φ = 20792601172224.

The previous prime is 64528229462393. The next prime is 64528229462429. The reversal of 64528229462418 is 81426492282546.

64528229462418 is a `hidden beast` number, since 6 + 4 + 5 + 282 + 294 + 62 + 4 + 1 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 47073328 + ... + 48424731.

It is an arithmetic number, because the mean of its divisors is an integer number (1868486392542).

Almost surely, 2^{64528229462418} is an apocalyptic number.

64528229462418 is an abundant number, since it is smaller than the sum of its proper divisors (84950681940942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64528229462418 is a wasteful number, since it uses less digits than its factorization.

64528229462418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95498213 (or 95498204 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 63.

The spelling of 64528229462418 in words is "sixty-four trillion, five hundred twenty-eight billion, two hundred twenty-nine million, four hundred sixty-two thousand, four hundred eighteen".