130321043992 has 8 divisors (see below), whose sum is σ = 244351957500. Its totient is φ = 65160521992.

The previous prime is 130321043959. The next prime is 130321044017. The reversal of 130321043992 is 299340123031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8145065242 + ... + 8145065257.

Almost surely, 2^130321043992 is an apocalyptic number.

It is an amenable number.

130321043992 is a deficient number, since it is larger than the sum of its proper divisors (114030913508).

130321043992 is a wasteful number, since it uses less digits than its factorization.

130321043992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16290130505 (or 16290130501 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 130321043992 in words is "one hundred thirty billion, three hundred twenty-one million, forty-three thousand, nine hundred ninety-two".