1320166356106 has 64 divisors (see below), whose sum is σ = 2243911090176. Its totient is φ = 577945368000.

The previous prime is 1320166356101. The next prime is 1320166356127. The reversal of 1320166356106 is 6016536610231.

It is not an unprimeable number, because it can be changed into a prime (1320166356101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266643931 + ... + 266648881.

It is an arithmetic number, because the mean of its divisors is an integer number (35061110784).

Almost surely, 2^{1320166356106} is an apocalyptic number.

1320166356106 is a deficient number, since it is larger than the sum of its proper divisors (923744734070).

1320166356106 is a wasteful number, since it uses less digits than its factorization.

1320166356106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 1320166356106 in words is "one trillion, three hundred twenty billion, one hundred sixty-six million, three hundred fifty-six thousand, one hundred six".