345422335541642 has 16 divisors (see below), whose sum is σ = 549824793497280. Its totient is φ = 162401952891552.

The previous prime is 345422335541639. The next prime is 345422335541671. The reversal of 345422335541642 is 246145533224543.

It is a super-4 number, since 4×345422335541642⁴ (a number of 59 digits) contains 4444 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 7 ways as a sum of consecutive naturals, for example, 63637126163 + ... + 63637131590.

It is an arithmetic number, because the mean of its divisors is an integer number (34364049593580).

Almost surely, 2^{345422335541642} is an apocalyptic number.

345422335541642 is a deficient number, since it is larger than the sum of its proper divisors (204402457955638).

345422335541642 is a wasteful number, since it uses less digits than its factorization.

345422335541642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127274257837.

The product of its digits is 41472000, while the sum is 53.

The spelling of 345422335541642 in words is "three hundred forty-five trillion, four hundred twenty-two billion, three hundred thirty-five million, five hundred forty-one thousand, six hundred forty-two".