350356716646 has 4 divisors (see below), whose sum is σ = 525535074972. Its totient is φ = 175178358322.

The previous prime is 350356716641. The next prime is 350356716649. The reversal of 350356716646 is 646617653053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646617653053 = 31091 ⋅20797583.

It is a junction number, because it is equal to n+sod(n) for n = 350356716593 and 350356716602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350356716641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87589179160 + ... + 87589179163.

It is an arithmetic number, because the mean of its divisors is an integer number (131383768743).

Almost surely, 2^350356716646 is an apocalyptic number.

350356716646 is a deficient number, since it is larger than the sum of its proper divisors (175178358326).

350356716646 is a wasteful number, since it uses less digits than its factorization.

350356716646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175178358325.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 350356716646 in words is "three hundred fifty billion, three hundred fifty-six million, seven hundred sixteen thousand, six hundred forty-six".