351125244666 has 24 divisors (see below), whose sum is σ = 869452987104. Its totient is φ = 100321498440.

The previous prime is 351125244661. The next prime is 351125244727. The reversal of 351125244666 is 666442521153.

It is a super-2 number, since 2×351125244666² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351125244661) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1393354020 + ... + 1393354271.

It is an arithmetic number, because the mean of its divisors is an integer number (36227207796).

Almost surely, 2^351125244666 is an apocalyptic number.

351125244666 is an abundant number, since it is smaller than the sum of its proper divisors (518327742438).

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

351125244666 is a wasteful number, since it uses less digits than its factorization.

351125244666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786708306 (or 2786708303 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 351125244666 in words is "three hundred fifty-one billion, one hundred twenty-five million, two hundred forty-four thousand, six hundred sixty-six".