351108643027 has 4 divisors (see below), whose sum is σ = 351111710880. Its totient is φ = 351105575176.

The previous prime is 351108643007. The next prime is 351108643049. The reversal of 351108643027 is 720346801153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720346801153 = 7 ⋅102906685879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351108643027 is a prime.

It is a super-2 number, since 2×351108643027² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351108643007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355323 + ... + 1593460.

It is an arithmetic number, because the mean of its divisors is an integer number (87777927720).

Almost surely, 2^351108643027 is an apocalyptic number.

351108643027 is a deficient number, since it is larger than the sum of its proper divisors (3067853).

351108643027 is a wasteful number, since it uses less digits than its factorization.

351108643027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067852.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 351108643027 in words is "three hundred fifty-one billion, one hundred eight million, six hundred forty-three thousand, twenty-seven".