6462589016661 has 4 divisors (see below), whose sum is σ = 8616785355552. Its totient is φ = 4308392677772.

The previous prime is 6462589016623. The next prime is 6462589016693. The reversal of 6462589016661 is 1666109852646.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6462589016661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6462589016595 and 6462589016604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6462589016861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1077098169441 + ... + 1077098169446.

It is an arithmetic number, because the mean of its divisors is an integer number (2154196338888).

Almost surely, 2^{6462589016661} is an apocalyptic number.

It is an amenable number.

6462589016661 is a deficient number, since it is larger than the sum of its proper divisors (2154196338891).

6462589016661 is a wasteful number, since it uses less digits than its factorization.

6462589016661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154196338890.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 6462589016661 in words is "six trillion, four hundred sixty-two billion, five hundred eighty-nine million, sixteen thousand, six hundred sixty-one".