345207632518 has 16 divisors (see below), whose sum is σ = 607778689824. Its totient is φ = 143947584000.

The previous prime is 345207632507. The next prime is 345207632531. The reversal of 345207632518 is 815236702543.

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, 333211483 + ... + 333212518.

It is an arithmetic number, because the mean of its divisors is an integer number (37986168114).

Almost surely, 2^345207632518 is an apocalyptic number.

345207632518 is a deficient number, since it is larger than the sum of its proper divisors (262571057306).

345207632518 is a wasteful number, since it uses less digits than its factorization.

345207632518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666424047.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 345207632518 in words is "three hundred forty-five billion, two hundred seven million, six hundred thirty-two thousand, five hundred eighteen".