345182520508 has 24 divisors (see below), whose sum is σ = 691561546592. Its totient is φ = 147678971904.

The previous prime is 345182520503. The next prime is 345182520541. The reversal of 345182520508 is 805025281543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345182520503) 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, 10666641 + ... + 10698952.

Almost surely, 2^345182520508 is an apocalyptic number.

It is an amenable number.

345182520508 is an abundant number, since it is smaller than the sum of its proper divisors (346379026084).

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

345182520508 is a wasteful number, since it uses less digits than its factorization.

345182520508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21366181 (or 21366179 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 345182520508 in words is "three hundred forty-five billion, one hundred eighty-two million, five hundred twenty thousand, five hundred eight".