345432556116020 has 24 divisors (see below), whose sum is σ = 729206317421568. Its totient is φ = 137449603479200.

The previous prime is 345432556115993. The next prime is 345432556116023. The reversal of 345432556116020 is 20611655234543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345432556116023) 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, 45213681536 + ... + 45213689175.

It is an arithmetic number, because the mean of its divisors is an integer number (30383596559232).

Almost surely, 2^{345432556116020} is an apocalyptic number.

It is an amenable number.

345432556116020 is an abundant number, since it is smaller than the sum of its proper divisors (383773761305548).

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

345432556116020 is a wasteful number, since it uses less digits than its factorization.

345432556116020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90427370911 (or 90427370909 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 345432556116020 in words is "three hundred forty-five trillion, four hundred thirty-two billion, five hundred fifty-six million, one hundred sixteen thousand, twenty".