350606220016556 has 96 divisors (see below), whose sum is σ = 749946568025088. Its totient is φ = 140146358077440.

The previous prime is 350606220016523. The next prime is 350606220016601. The reversal of 350606220016556 is 655610022606053.

It is a super-2 number, since 2×350606220016556² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 350606220016556.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45909971 + ... + 52999413.

It is an arithmetic number, because the mean of its divisors is an integer number (7811943416928).

Almost surely, 2^{350606220016556} 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 350606220016556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374973284012544).

350606220016556 is an abundant number, since it is smaller than the sum of its proper divisors (399340348008532).

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

350606220016556 is a wasteful number, since it uses less digits than its factorization.

350606220016556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091391 (or 7091389 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 350606220016556 in words is "three hundred fifty trillion, six hundred six billion, two hundred twenty million, sixteen thousand, five hundred fifty-six".