166363029402 has 16 divisors (see below), whose sum is σ = 333679432800. Its totient is φ = 55295447472.

The previous prime is 166363029341. The next prime is 166363029403. The reversal of 166363029402 is 204920363661.

166363029402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166363029403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39721648 + ... + 39725835.

It is an arithmetic number, because the mean of its divisors is an integer number (20854964550).

Almost surely, 2^166363029402 is an apocalyptic number.

166363029402 is an abundant number, since it is smaller than the sum of its proper divisors (167316403398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166363029402 is a wasteful number, since it uses less digits than its factorization.

166363029402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79447837.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 166363029402 in words is "one hundred sixty-six billion, three hundred sixty-three million, twenty-nine thousand, four hundred two".