345646141518 has 16 divisors (see below), whose sum is σ = 692146794960. Its totient is φ = 115072961856.

The previous prime is 345646141517. The next prime is 345646141537. The reversal of 345646141518 is 815141646543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345646141517) 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 7 ways as a sum of consecutive naturals, for example, 35599405 + ... + 35609112.

It is an arithmetic number, because the mean of its divisors is an integer number (43259174685).

Almost surely, 2^345646141518 is an apocalyptic number.

345646141518 is an abundant number, since it is smaller than the sum of its proper divisors (346500653442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345646141518 is a wasteful number, since it uses less digits than its factorization.

345646141518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71209331.

The product of its digits is 1382400, while the sum is 48.

The spelling of 345646141518 in words is "three hundred forty-five billion, six hundred forty-six million, one hundred forty-one thousand, five hundred eighteen".