662040286537 has 4 divisors (see below), whose sum is σ = 756617470336. Its totient is φ = 567463102740.

The previous prime is 662040286487. The next prime is 662040286559. The reversal of 662040286537 is 735682040266.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 662040286537 - 2¹⁹ = 662039762249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (662040286637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47288591889 + ... + 47288591902.

It is an arithmetic number, because the mean of its divisors is an integer number (189154367584).

Almost surely, 2^662040286537 is an apocalyptic number.

It is an amenable number.

662040286537 is a deficient number, since it is larger than the sum of its proper divisors (94577183799).

662040286537 is an equidigital number, since it uses as much as digits as its factorization.

662040286537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94577183798.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 662040286537 in words is "six hundred sixty-two billion, forty million, two hundred eighty-six thousand, five hundred thirty-seven".