345175851923 has 16 divisors (see below), whose sum is σ = 407574580224. Its totient is φ = 286144863840.

The previous prime is 345175851851. The next prime is 345175851953. The reversal of 345175851923 is 329158571543.

It is a cyclic number.

It is not a de Polignac number, because 345175851923 - 2¹² = 345175847827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345175851953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946943 + ... + 4033448.

It is an arithmetic number, because the mean of its divisors is an integer number (25473411264).

Almost surely, 2^345175851923 is an apocalyptic number.

345175851923 is a deficient number, since it is larger than the sum of its proper divisors (62398728301).

345175851923 is a wasteful number, since it uses less digits than its factorization.

345175851923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980602.

The product of its digits is 4536000, while the sum is 53.

The spelling of 345175851923 in words is "three hundred forty-five billion, one hundred seventy-five million, eight hundred fifty-one thousand, nine hundred twenty-three".