64350675660 has 24 divisors (see below), whose sum is σ = 180181892016. Its totient is φ = 17160180160.

The previous prime is 64350675659. The next prime is 64350675743. The reversal of 64350675660 is 6657605346.

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, 536255571 + ... + 536255690.

It is an arithmetic number, because the mean of its divisors is an integer number (7507578834).

Almost surely, 2^64350675660 is an apocalyptic number.

64350675660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64350675660 is an abundant number, since it is smaller than the sum of its proper divisors (115831216356).

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

64350675660 is a wasteful number, since it uses less digits than its factorization.

64350675660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072511273 (or 1072511271 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 64350675660 in words is "sixty-four billion, three hundred fifty million, six hundred seventy-five thousand, six hundred sixty".