662547348343 has 8 divisors (see below), whose sum is σ = 678823165440. Its totient is φ = 646277061120.

The previous prime is 662547348313. The next prime is 662547348347. The reversal of 662547348343 is 343843745266.

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 662547348343 - 2¹³ = 662547340151 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 (662547348347) 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, 1139383 + ... + 1619656.

It is an arithmetic number, because the mean of its divisors is an integer number (84852895680).

Almost surely, 2^662547348343 is an apocalyptic number.

662547348343 is a deficient number, since it is larger than the sum of its proper divisors (16275817097).

662547348343 is a wasteful number, since it uses less digits than its factorization.

662547348343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764937.

The product of its digits is 34836480, while the sum is 55.

The spelling of 662547348343 in words is "six hundred sixty-two billion, five hundred forty-seven million, three hundred forty-eight thousand, three hundred forty-three".