345542555520424 has 64 divisors (see below), whose sum is σ = 701682275612160. Its totient is φ = 158902530124800.

The previous prime is 345542555520403. The next prime is 345542555520479. The reversal of 345542555520424 is 424025555245543.

It is a super-2 number, since 2×345542555520424² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37640727 + ... + 45911974.

It is an arithmetic number, because the mean of its divisors is an integer number (10963785556440).

Almost surely, 2^{345542555520424} is an apocalyptic number.

345542555520424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

345542555520424 is an abundant number, since it is smaller than the sum of its proper divisors (356139720091736).

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

345542555520424 is a wasteful number, since it uses less digits than its factorization.

345542555520424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83553418 (or 83553414 counting only the distinct ones).

The product of its (nonzero) digits is 96000000, while the sum is 55.

The spelling of 345542555520424 in words is "three hundred forty-five trillion, five hundred forty-two billion, five hundred fifty-five million, five hundred twenty thousand, four hundred twenty-four".