130665500042 has 48 divisors (see below), whose sum is σ = 257301839520. Its totient is φ = 49153154400.

The previous prime is 130665500041. The next prime is 130665500057. The reversal of 130665500042 is 240005566031.

It is a junction number, because it is equal to n+sod(n) for n = 130665499981 and 130665500008.

It is not an unprimeable number, because it can be changed into a prime (130665500041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2058584 + ... + 2121107.

It is an arithmetic number, because the mean of its divisors is an integer number (5360454990).

Almost surely, 2^130665500042 is an apocalyptic number.

130665500042 is a deficient number, since it is larger than the sum of its proper divisors (126636339478).

130665500042 is a wasteful number, since it uses less digits than its factorization.

130665500042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179747 (or 4179740 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 130665500042 in words is "one hundred thirty billion, six hundred sixty-five million, five hundred thousand, forty-two".