351422123016 has 128 divisors (see below), whose sum is σ = 919226880000. Its totient is φ = 111868743168.

The previous prime is 351422123011. The next prime is 351422123021. The reversal of 351422123016 is 610321224153.

It is an interprime number because it is at equal distance from previous prime (351422123011) and next prime (351422123021).

It is not an unprimeable number, because it can be changed into a prime (351422123011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8376460 + ... + 8418308.

It is an arithmetic number, because the mean of its divisors is an integer number (7181460000).

Almost surely, 2^351422123016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351422123016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459613440000).

351422123016 is an abundant number, since it is smaller than the sum of its proper divisors (567804756984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351422123016 is a wasteful number, since it uses less digits than its factorization.

351422123016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42083 (or 42079 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 351422123016 its reverse (610321224153), we get a palindrome (961743347169).

The spelling of 351422123016 in words is "three hundred fifty-one billion, four hundred twenty-two million, one hundred twenty-three thousand, sixteen".