1664711048936 has 32 divisors (see below), whose sum is σ = 3374827999200. Its totient is φ = 765267096000.

The previous prime is 1664711048909. The next prime is 1664711049011. The reversal of 1664711048936 is 6398401174661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31860026 + ... + 31912233.

It is an arithmetic number, because the mean of its divisors is an integer number (105463374975).

Almost surely, 2^{1664711048936} is an apocalyptic number.

It is an amenable number.

1664711048936 is an abundant number, since it is smaller than the sum of its proper divisors (1710116950264).

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

1664711048936 is a wasteful number, since it uses less digits than its factorization.

1664711048936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63772529 (or 63772525 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 1664711048936 in words is "one trillion, six hundred sixty-four billion, seven hundred eleven million, forty-eight thousand, nine hundred thirty-six".