350811432672 has 96 divisors (see below), whose sum is σ = 934695643392. Its totient is φ = 115186904064.

The previous prime is 350811432641. The next prime is 350811432683. The reversal of 350811432672 is 276234118053.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×350811432672² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5483493 + ... + 5547099.

It is an arithmetic number, because the mean of its divisors is an integer number (9736412952).

Almost surely, 2^350811432672 is an apocalyptic number.

350811432672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350811432672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467347821696).

350811432672 is an abundant number, since it is smaller than the sum of its proper divisors (583884210720).

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

350811432672 is a wasteful number, since it uses less digits than its factorization.

350811432672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64480 (or 64472 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 350811432672 in words is "three hundred fifty billion, eight hundred eleven million, four hundred thirty-two thousand, six hundred seventy-two".