6658982636 has 6 divisors (see below), whose sum is σ = 11653219620. Its totient is φ = 3329491316.

The previous prime is 6658982633. The next prime is 6658982641. The reversal of 6658982636 is 6362898566.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6658982633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832372826 + ... + 832372833.

It is an arithmetic number, because the mean of its divisors is an integer number (1942203270).

Almost surely, 2^6658982636 is an apocalyptic number.

It is an amenable number.

6658982636 is a deficient number, since it is larger than the sum of its proper divisors (4994236984).

6658982636 is a wasteful number, since it uses less digits than its factorization.

6658982636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664745663 (or 1664745661 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 59.

The square root of 6658982636 is about 81602.5896402804. The cubic root of 6658982636 is about 1881.3486847994.

The spelling of 6658982636 in words is "six billion, six hundred fifty-eight million, nine hundred eighty-two thousand, six hundred thirty-six".