18346508903960 has 16 divisors (see below), whose sum is σ = 41279645034000. Its totient is φ = 7338603561568.

The previous prime is 18346508903911. The next prime is 18346508903971. The reversal of 18346508903960 is 6930980564381.

It is a junction number, because it is equal to n+sod(n) for n = 18346508903893 and 18346508903902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229331361260 + ... + 229331361339.

It is an arithmetic number, because the mean of its divisors is an integer number (2579977814625).

Almost surely, 2^{18346508903960} is an apocalyptic number.

18346508903960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18346508903960 is an abundant number, since it is smaller than the sum of its proper divisors (22933136130040).

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

18346508903960 is a wasteful number, since it uses less digits than its factorization.

18346508903960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458662722610 (or 458662722606 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 18346508903960 in words is "eighteen trillion, three hundred forty-six billion, five hundred eight million, nine hundred three thousand, nine hundred sixty".