345441662033511 has 4 divisors (see below), whose sum is σ = 460588882711352. Its totient is φ = 230294441355672.

The previous prime is 345441662033491. The next prime is 345441662033527. The reversal of 345441662033511 is 115330266144543.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 345441662033511 - 2⁴⁷ = 204704173678183 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 (345441662033581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57573610338916 + ... + 57573610338921.

It is an arithmetic number, because the mean of its divisors is an integer number (115147220677838).

Almost surely, 2^{345441662033511} is an apocalyptic number.

345441662033511 is a deficient number, since it is larger than the sum of its proper divisors (115147220677841).

345441662033511 is a wasteful number, since it uses less digits than its factorization.

345441662033511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115147220677840.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 345441662033511 in words is "three hundred forty-five trillion, four hundred forty-one billion, six hundred sixty-two million, thirty-three thousand, five hundred eleven".