664035332036 has 12 divisors (see below), whose sum is σ = 1162579930512. Its totient is φ = 331869637608.

The previous prime is 664035332033. The next prime is 664035332041. The reversal of 664035332036 is 630233530466.

It is a junction number, because it is equal to n+sod(n) for n = 664035331984 and 664035332002.

It is not an unprimeable number, because it can be changed into a prime (664035332033) 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, 36997010 + ... + 37014953.

It is an arithmetic number, because the mean of its divisors is an integer number (96881660876).

Almost surely, 2^664035332036 is an apocalyptic number.

It is an amenable number.

664035332036 is a deficient number, since it is larger than the sum of its proper divisors (498544598476).

664035332036 is a wasteful number, since it uses less digits than its factorization.

664035332036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74014210 (or 74014208 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 41.

The spelling of 664035332036 in words is "six hundred sixty-four billion, thirty-five million, three hundred thirty-two thousand, thirty-six".