664142104306 has 16 divisors (see below), whose sum is σ = 997574904864. Its totient is φ = 331617442464.

The previous prime is 664142104303. The next prime is 664142104309. The reversal of 664142104306 is 603401241466.

664142104306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (664142104303) and next prime (664142104309).

It is not an unprimeable number, because it can be changed into a prime (664142104303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4346110 + ... + 4496326.

It is an arithmetic number, because the mean of its divisors is an integer number (62348431554).

Almost surely, 2^664142104306 is an apocalyptic number.

664142104306 is a deficient number, since it is larger than the sum of its proper divisors (333432800558).

664142104306 is a wasteful number, since it uses less digits than its factorization.

664142104306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153225.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 664142104306 in words is "six hundred sixty-four billion, one hundred forty-two million, one hundred four thousand, three hundred six".