351198590556 has 96 divisors (see below), whose sum is σ = 913193164800. Its totient is φ = 104150358720.

The previous prime is 351198590543. The next prime is 351198590599. The reversal of 351198590556 is 655095891153.

It is a junction number, because it is equal to n+sod(n) for n = 351198590496 and 351198590505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1635615 + ... + 1837833.

It is an arithmetic number, because the mean of its divisors is an integer number (9512428800).

Almost surely, 2^351198590556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351198590556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456596582400).

351198590556 is an abundant number, since it is smaller than the sum of its proper divisors (561994574244).

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

351198590556 is a wasteful number, since it uses less digits than its factorization.

351198590556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202519 (or 202517 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 57.

The spelling of 351198590556 in words is "three hundred fifty-one billion, one hundred ninety-eight million, five hundred ninety thousand, five hundred fifty-six".