662040308091 has 8 divisors (see below), whose sum is σ = 882900467200. Its totient is φ = 441270177192.

The previous prime is 662040308071. The next prime is 662040308107. The reversal of 662040308091 is 190803040266.

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

It is not a de Polignac number, because 662040308091 - 2⁷ = 662040307963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662040308071) 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, 22489891 + ... + 22519308.

It is an arithmetic number, because the mean of its divisors is an integer number (110362558400).

Almost surely, 2^662040308091 is an apocalyptic number.

662040308091 is a deficient number, since it is larger than the sum of its proper divisors (220860159109).

662040308091 is a wasteful number, since it uses less digits than its factorization.

662040308091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45014105.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 662040308091 in words is "six hundred sixty-two billion, forty million, three hundred eight thousand, ninety-one".