662040020006 has 4 divisors (see below), whose sum is σ = 993060030012. Its totient is φ = 331020010002.

The previous prime is 662040019997. The next prime is 662040020011. The reversal of 662040020006 is 600020040266.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165510005000 + ... + 165510005003.

It is an arithmetic number, because the mean of its divisors is an integer number (248265007503).

Almost surely, 2^662040020006 is an apocalyptic number.

662040020006 is a deficient number, since it is larger than the sum of its proper divisors (331020010006).

662040020006 is a wasteful number, since it uses less digits than its factorization.

662040020006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331020010005.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 662040020006 in words is "six hundred sixty-two billion, forty million, twenty thousand, six".