351225813216 has 96 divisors (see below), whose sum is σ = 925639172640. Its totient is φ = 116609531904.

The previous prime is 351225813163. The next prime is 351225813251. The reversal of 351225813216 is 612318522153.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-4 number, since 4×351225813216⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93186180 + ... + 93189948.

It is an arithmetic number, because the mean of its divisors is an integer number (9642074715).

Almost surely, 2^351225813216 is an apocalyptic number.

It is an amenable number.

351225813216 is an abundant number, since it is smaller than the sum of its proper divisors (574413359424).

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

351225813216 is a wasteful number, since it uses less digits than its factorization.

351225813216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388 (or 7380 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The spelling of 351225813216 in words is "three hundred fifty-one billion, two hundred twenty-five million, eight hundred thirteen thousand, two hundred sixteen".