662641060406 has 8 divisors (see below), whose sum is σ = 1070420174544. Its totient is φ = 305834335560.

The previous prime is 662641060399. The next prime is 662641060409. The reversal of 662641060406 is 604060146266.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662641060409) 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, 12743097290 + ... + 12743097341.

It is an arithmetic number, because the mean of its divisors is an integer number (133802521818).

Almost surely, 2^662641060406 is an apocalyptic number.

662641060406 is a deficient number, since it is larger than the sum of its proper divisors (407779114138).

662641060406 is a wasteful number, since it uses less digits than its factorization.

662641060406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25486194646.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 662641060406 in words is "six hundred sixty-two billion, six hundred forty-one million, sixty thousand, four hundred six".