351314726172 has 12 divisors (see below), whose sum is σ = 819734361096. Its totient is φ = 117104908720.

The previous prime is 351314726171. The next prime is 351314726221. The reversal of 351314726172 is 271627413153.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351314726171) 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, 14638113579 + ... + 14638113602.

It is an arithmetic number, because the mean of its divisors is an integer number (68311196758).

Almost surely, 2^351314726172 is an apocalyptic number.

It is an amenable number.

351314726172 is an abundant number, since it is smaller than the sum of its proper divisors (468419634924).

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

351314726172 is a wasteful number, since it uses less digits than its factorization.

351314726172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29276227188 (or 29276227186 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The spelling of 351314726172 in words is "three hundred fifty-one billion, three hundred fourteen million, seven hundred twenty-six thousand, one hundred seventy-two".