350231640647 has 6 divisors (see below), whose sum is σ = 407412316728. Its totient is φ = 300198549084.

The previous prime is 350231640637. The next prime is 350231640667. The reversal of 350231640647 is 746046132053.

It is not a de Polignac number, because 350231640647 - 2⁴ = 350231640631 is a prime.

It is a super-2 number, since 2×350231640647² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350231640637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3573792203 + ... + 3573792300.

It is an arithmetic number, because the mean of its divisors is an integer number (67902052788).

Almost surely, 2^350231640647 is an apocalyptic number.

350231640647 is a deficient number, since it is larger than the sum of its proper divisors (57180676081).

350231640647 is an equidigital number, since it uses as much as digits as its factorization.

350231640647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147584517 (or 7147584510 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 350231640647 in words is "three hundred fifty billion, two hundred thirty-one million, six hundred forty thousand, six hundred forty-seven".