42664446662 has 16 divisors (see below), whose sum is σ = 66462361152. Its totient is φ = 20525135400.

The previous prime is 42664446653. The next prime is 42664446677. The reversal of 42664446662 is 26664446624.

It is a self number, because there is not a number n which added to its sum of digits gives 42664446662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696464 + ... + 3707987.

It is an arithmetic number, because the mean of its divisors is an integer number (4153897572).

Almost surely, 2^42664446662 is an apocalyptic number.

42664446662 is a deficient number, since it is larger than the sum of its proper divisors (23797914490).

42664446662 is a wasteful number, since it uses less digits than its factorization.

42664446662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7404563.

The product of its digits is 7962624, while the sum is 50.

The spelling of 42664446662 in words is "forty-two billion, six hundred sixty-four million, four hundred forty-six thousand, six hundred sixty-two".