345623838535570 has 128 divisors (see below), whose sum is σ = 752807284024320. Its totient is φ = 111691360112640.

The previous prime is 345623838535561. The next prime is 345623838535627. The reversal of 345623838535570 is 75535838326543.

It is a junction number, because it is equal to n+sod(n) for n = 345623838535496 and 345623838535505.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37867830 + ... + 46100110.

It is an arithmetic number, because the mean of its divisors is an integer number (5881306906440).

Almost surely, 2^{345623838535570} is an apocalyptic number.

345623838535570 is an abundant number, since it is smaller than the sum of its proper divisors (407183445488750).

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

345623838535570 is a wasteful number, since it uses less digits than its factorization.

345623838535570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232700.

The product of its (nonzero) digits is 1088640000, while the sum is 67.

The spelling of 345623838535570 in words is "three hundred forty-five trillion, six hundred twenty-three billion, eight hundred thirty-eight million, five hundred thirty-five thousand, five hundred seventy".