351274627161 has 24 divisors (see below), whose sum is σ = 515137633920. Its totient is φ = 230612618016.

The previous prime is 351274627141. The next prime is 351274627169. The reversal of 351274627161 is 161726472153.

351274627161 is a `hidden beast` number, since 3 + 5 + 1 + 2 + 7 + 4 + 627 + 16 + 1 = 666.

It is not a de Polignac number, because 351274627161 - 2¹³ = 351274618969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351274627169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1787371 + ... + 1974143.

It is an arithmetic number, because the mean of its divisors is an integer number (21464068080).

Almost surely, 2^351274627161 is an apocalyptic number.

It is an amenable number.

351274627161 is a deficient number, since it is larger than the sum of its proper divisors (163863006759).

351274627161 is a wasteful number, since it uses less digits than its factorization.

351274627161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189965 (or 189962 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 351274627161 in words is "three hundred fifty-one billion, two hundred seventy-four million, six hundred twenty-seven thousand, one hundred sixty-one".