351673691125 has 8 divisors (see below), whose sum is σ = 438888766680. Its totient is φ = 281338952800.

The previous prime is 351673691111. The next prime is 351673691129. The reversal of 351673691125 is 521196376153.

It can be written as a sum of positive squares in 4 ways, for example, as 107441039524 + 244232651601 = 327782^2 + 494199^2 .

It is not a de Polignac number, because 351673691125 - 2²³ = 351665302517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351673691129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406694640 + ... + 1406694889.

It is an arithmetic number, because the mean of its divisors is an integer number (54861095835).

Almost surely, 2^351673691125 is an apocalyptic number.

It is an amenable number.

351673691125 is a deficient number, since it is larger than the sum of its proper divisors (87215075555).

351673691125 is an equidigital number, since it uses as much as digits as its factorization.

351673691125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813389544 (or 2813389534 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 49.

The spelling of 351673691125 in words is "three hundred fifty-one billion, six hundred seventy-three million, six hundred ninety-one thousand, one hundred twenty-five".