351670386847 has 8 divisors (see below), whose sum is σ = 380962915760. Its totient is φ = 324618816600.

The previous prime is 351670386839. The next prime is 351670386863. The reversal of 351670386847 is 748683076153.

It is not a de Polignac number, because 351670386847 - 2³ = 351670386839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351670386791 and 351670386800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351670384847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80032029 + ... + 80036422.

It is an arithmetic number, because the mean of its divisors is an integer number (47620364470).

Almost surely, 2^351670386847 is an apocalyptic number.

351670386847 is a deficient number, since it is larger than the sum of its proper divisors (29292528913).

351670386847 is an equidigital number, since it uses as much as digits as its factorization.

351670386847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160068490 (or 160068464 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 351670386847 in words is "three hundred fifty-one billion, six hundred seventy million, three hundred eighty-six thousand, eight hundred forty-seven".