351628165272 has 32 divisors (see below), whose sum is σ = 893481407280. Its totient is φ = 115287922560.

The previous prime is 351628165267. The next prime is 351628165289. The reversal of 351628165272 is 272561826153.

It is a super-2 number, since 2×351628165272² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120090123 + ... + 120093050.

Almost surely, 2^351628165272 is an apocalyptic number.

It is an amenable number.

351628165272 is an abundant number, since it is smaller than the sum of its proper divisors (541853242008).

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

351628165272 is a wasteful number, since it uses less digits than its factorization.

351628165272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240183243 (or 240183239 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 351628165272 in words is "three hundred fifty-one billion, six hundred twenty-eight million, one hundred sixty-five thousand, two hundred seventy-two".