9818055150428 has 48 divisors (see below), whose sum is σ = 19667371127040. Its totient is φ = 4201043083776.

The previous prime is 9818055150373. The next prime is 9818055150461. The reversal of 9818055150428 is 8240515508189.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61492076 + ... + 61651532.

It is an arithmetic number, because the mean of its divisors is an integer number (409736898480).

Almost surely, 2^{9818055150428} is an apocalyptic number.

It is an amenable number.

9818055150428 is an abundant number, since it is smaller than the sum of its proper divisors (9849315976612).

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

9818055150428 is a wasteful number, since it uses less digits than its factorization.

9818055150428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162954 (or 162952 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 56.

The spelling of 9818055150428 in words is "nine trillion, eight hundred eighteen billion, fifty-five million, one hundred fifty thousand, four hundred twenty-eight".