350876742217 has 4 divisors (see below), whose sum is σ = 350896875280. Its totient is φ = 350856609156.

The previous prime is 350876742199. The next prime is 350876742269. The reversal of 350876742217 is 712247678053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 350876742217 - 2⁷ = 350876742089 is a prime.

It is a super-2 number, since 2×350876742217² (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 (350876745217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10040367 + ... + 10075252.

It is an arithmetic number, because the mean of its divisors is an integer number (87724218820).

Almost surely, 2^350876742217 is an apocalyptic number.

It is an amenable number.

350876742217 is a deficient number, since it is larger than the sum of its proper divisors (20133063).

350876742217 is a wasteful number, since it uses less digits than its factorization.

350876742217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20133062.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 350876742217 in words is "three hundred fifty billion, eight hundred seventy-six million, seven hundred forty-two thousand, two hundred seventeen".