345869968543 has 8 divisors (see below), whose sum is σ = 379811454336. Its totient is φ = 312344943000.

The previous prime is 345869968541. The next prime is 345869968601.

345869968543 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345869968543 - 2¹ = 345869968541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345869968541) 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, 104113321 + ... + 104116642.

It is an arithmetic number, because the mean of its divisors is an integer number (47476431792).

Almost surely, 2^345869968543 is an apocalyptic number.

345869968543 is a deficient number, since it is larger than the sum of its proper divisors (33941485793).

345869968543 is a wasteful number, since it uses less digits than its factorization.

345869968543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208230125.

The product of its digits is 671846400, while the sum is 70.

The spelling of 345869968543 in words is "three hundred forty-five billion, eight hundred sixty-nine million, nine hundred sixty-eight thousand, five hundred forty-three".