662540414343 has 4 divisors (see below), whose sum is σ = 883387219128. Its totient is φ = 441693609560.

The previous prime is 662540414303. The next prime is 662540414353. The reversal of 662540414343 is 343414045266.

662540414343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 662540414343 - 2⁸ = 662540414087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 662540414295 and 662540414304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662540414303) 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, 110423402388 + ... + 110423402393.

It is an arithmetic number, because the mean of its divisors is an integer number (220846804782).

Almost surely, 2^662540414343 is an apocalyptic number.

662540414343 is a deficient number, since it is larger than the sum of its proper divisors (220846804785).

662540414343 is a wasteful number, since it uses less digits than its factorization.

662540414343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220846804784.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 662540414343 in words is "six hundred sixty-two billion, five hundred forty million, four hundred fourteen thousand, three hundred forty-three".