32490763990687 has 8 divisors (see below), whose sum is σ = 32902932960000. Its totient is φ = 32078617358424.

The previous prime is 32490763990583. The next prime is 32490763990717. The reversal of 32490763990687 is 78609936709423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32490763990687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32490763990387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646937 + ... + 8484562.

It is an arithmetic number, because the mean of its divisors is an integer number (4112866620000).

Almost surely, 2^{32490763990687} is an apocalyptic number.

32490763990687 is a deficient number, since it is larger than the sum of its proper divisors (412168969313).

32490763990687 is a wasteful number, since it uses less digits than its factorization.

32490763990687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11168525.

The product of its (nonzero) digits is 740710656, while the sum is 73.

The spelling of 32490763990687 in words is "thirty-two trillion, four hundred ninety billion, seven hundred sixty-three million, nine hundred ninety thousand, six hundred eighty-seven".