6662472486786 has 48 divisors (see below), whose sum is σ = 14789146907808. Its totient is φ = 2166407467200.

The previous prime is 6662472486737. The next prime is 6662472486823. The reversal of 6662472486786 is 6876842742666.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5926485 + ... + 6960471.

It is an arithmetic number, because the mean of its divisors is an integer number (308107227246).

Almost surely, 2^{6662472486786} is an apocalyptic number.

6662472486786 is an abundant number, since it is smaller than the sum of its proper divisors (8126674421022).

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

6662472486786 is a wasteful number, since it uses less digits than its factorization.

6662472486786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042767 (or 1042764 counting only the distinct ones).

The product of its digits is 1560674304, while the sum is 72.

The spelling of 6662472486786 in words is "six trillion, six hundred sixty-two billion, four hundred seventy-two million, four hundred eighty-six thousand, seven hundred eighty-six".