32292990881664 has 64 divisors (see below), whose sum is σ = 86742057762000. Its totient is φ = 10643382751232.

The previous prime is 32292990881659. The next prime is 32292990881689. The reversal of 32292990881664 is 46618809929223.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-4 number, since 4×32292990881664⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

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, 472417119 + ... + 472485470.

Almost surely, 2^{32292990881664} is an apocalyptic number.

It is an amenable number.

32292990881664 is an abundant number, since it is smaller than the sum of its proper divisors (54449066880336).

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

32292990881664 is an equidigital number, since it uses as much as digits as its factorization.

32292990881664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944902695 (or 944902683 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 69.

The spelling of 32292990881664 in words is "thirty-two trillion, two hundred ninety-two billion, nine hundred ninety million, eight hundred eighty-one thousand, six hundred sixty-four".