350516330640 has 160 divisors (see below), whose sum is σ = 1379810376960. Its totient is φ = 80118014976.

The previous prime is 350516330627. The next prime is 350516330641. The reversal of 350516330640 is 46033615053.

350516330640 is a `hidden beast` number, since 3 + 5 + 0 + 5 + 1 + 6 + 3 + 3 + 0 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 350516330595 and 350516330604.

It is not an unprimeable number, because it can be changed into a prime (350516330641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11576029 + ... + 11606268.

It is an arithmetic number, because the mean of its divisors is an integer number (8623814856).

Almost surely, 2^350516330640 is an apocalyptic number.

350516330640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

350516330640 is an abundant number, since it is smaller than the sum of its proper divisors (1029294046320).

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

350516330640 is a wasteful number, since it uses less digits than its factorization.

350516330640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23182326 (or 23182314 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 350516330640 its reverse (46033615053), we get a palindrome (396549945693).

The spelling of 350516330640 in words is "three hundred fifty billion, five hundred sixteen million, three hundred thirty thousand, six hundred forty".