662444406010 has 32 divisors (see below), whose sum is σ = 1218802298112. Its totient is φ = 259120127040.

The previous prime is 662444405977. The next prime is 662444406011. The reversal of 662444406010 is 10604444266.

It is not an unprimeable number, because it can be changed into a prime (662444406011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41652 + ... + 1151791.

It is an arithmetic number, because the mean of its divisors is an integer number (38087571816).

Almost surely, 2^662444406010 is an apocalyptic number.

662444406010 is a deficient number, since it is larger than the sum of its proper divisors (556357892102).

662444406010 is a wasteful number, since it uses less digits than its factorization.

662444406010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194678.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 662444406010 in words is "six hundred sixty-two billion, four hundred forty-four million, four hundred six thousand, ten".