345671686756 has 48 divisors (see below), whose sum is σ = 689279488128. Its totient is φ = 150146092800.

The previous prime is 345671686753. The next prime is 345671686817. The reversal of 345671686756 is 657686176543.

It is not an unprimeable number, because it can be changed into a prime (345671686753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880066 + ... + 1210726.

It is an arithmetic number, because the mean of its divisors is an integer number (14359989336).

Almost surely, 2^345671686756 is an apocalyptic number.

It is an amenable number.

345671686756 is a deficient number, since it is larger than the sum of its proper divisors (343607801372).

345671686756 is a wasteful number, since it uses less digits than its factorization.

345671686756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331732 (or 331730 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 64.

The spelling of 345671686756 in words is "three hundred forty-five billion, six hundred seventy-one million, six hundred eighty-six thousand, seven hundred fifty-six".