345543245555532 has 192 divisors, whose sum is σ = 849849641270784. Its totient is φ = 109134766540800.

The previous prime is 345543245555467. The next prime is 345543245555539. The reversal of 345543245555532 is 235555542345543.

It is not an unprimeable number, because it can be changed into a prime (345543245555539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18137791407 + ... + 18137810457.

It is an arithmetic number, because the mean of its divisors is an integer number (4426300214952).

Almost surely, 2^{345543245555532} is an apocalyptic number.

It is an amenable number.

345543245555532 is an abundant number, since it is smaller than the sum of its proper divisors (504306395715252).

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

345543245555532 is a wasteful number, since it uses less digits than its factorization.

345543245555532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21928 (or 21926 counting only the distinct ones).

The product of its digits is 540000000, while the sum is 60.

The spelling of 345543245555532 in words is "three hundred forty-five trillion, five hundred forty-three billion, two hundred forty-five million, five hundred fifty-five thousand, five hundred thirty-two".