351618474041 has 4 divisors (see below), whose sum is σ = 354904628112. Its totient is φ = 348332319972.

The previous prime is 351618474001. The next prime is 351618474047. The reversal of 351618474041 is 140474816153.

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 351618474041 - 2⁶ = 351618473977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351618473983 and 351618474001.

It is not an unprimeable number, because it can be changed into a prime (351618474047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643076875 + ... + 1643077088.

It is an arithmetic number, because the mean of its divisors is an integer number (88726157028).

Almost surely, 2^351618474041 is an apocalyptic number.

It is an amenable number.

351618474041 is a deficient number, since it is larger than the sum of its proper divisors (3286154071).

351618474041 is a wasteful number, since it uses less digits than its factorization.

351618474041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286154070.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 351618474041 in words is "three hundred fifty-one billion, six hundred eighteen million, four hundred seventy-four thousand, forty-one".