660600145366022 has 4 divisors (see below), whose sum is σ = 990900218049036. Its totient is φ = 330300072683010.

The previous prime is 660600145366009. The next prime is 660600145366027. The reversal of 660600145366022 is 220663541006066.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660600145366027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165150036341504 + ... + 165150036341507.

It is an arithmetic number, because the mean of its divisors is an integer number (247725054512259).

Almost surely, 2^{660600145366022} is an apocalyptic number.

660600145366022 is a deficient number, since it is larger than the sum of its proper divisors (330300072683014).

660600145366022 is a wasteful number, since it uses less digits than its factorization.

660600145366022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330300072683013.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 660600145366022 in words is "six hundred sixty trillion, six hundred billion, one hundred forty-five million, three hundred sixty-six thousand, twenty-two".