5921985861707 has 8 divisors (see below), whose sum is σ = 5924951562960. Its totient is φ = 5919020910880.

The previous prime is 5921985861647. The next prime is 5921985861709. The reversal of 5921985861707 is 7071685891295.

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

It is a cyclic number.

It is not a de Polignac number, because 5921985861707 - 2⁶ = 5921985861643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5921985861709) 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, 15944657 + ... + 16311837.

It is an arithmetic number, because the mean of its divisors is an integer number (740618945370).

Almost surely, 2^{5921985861707} is an apocalyptic number.

5921985861707 is a deficient number, since it is larger than the sum of its proper divisors (2965701253).

5921985861707 is a wasteful number, since it uses less digits than its factorization.

5921985861707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375213.

The product of its (nonzero) digits is 76204800, while the sum is 68.

The spelling of 5921985861707 in words is "five trillion, nine hundred twenty-one billion, nine hundred eighty-five million, eight hundred sixty-one thousand, seven hundred seven".