130528634866 has 8 divisors (see below), whose sum is σ = 223763374080. Its totient is φ = 55940843508.

The previous prime is 130528634857. The next prime is 130528634987. The reversal of 130528634866 is 668436825031.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661736946 + ... + 4661736973.

It is an arithmetic number, because the mean of its divisors is an integer number (27970421760).

Almost surely, 2^130528634866 is an apocalyptic number.

130528634866 is a deficient number, since it is larger than the sum of its proper divisors (93234739214).

130528634866 is an equidigital number, since it uses as much as digits as its factorization.

130528634866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323473928.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 130528634866 in words is "one hundred thirty billion, five hundred twenty-eight million, six hundred thirty-four thousand, eight hundred sixty-six".