29646166242 has 32 divisors (see below), whose sum is σ = 73922909184. Its totient is φ = 7700302800.

The previous prime is 29646166229. The next prime is 29646166243. The reversal of 29646166242 is 24266164692.

It is a junction number, because it is equal to n+sod(n) for n = 29646166191 and 29646166200.

It is not an unprimeable number, because it can be changed into a prime (29646166243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32084134 + ... + 32085057.

It is an arithmetic number, because the mean of its divisors is an integer number (2310090912).

Almost surely, 2^29646166242 is an apocalyptic number.

29646166242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29646166242 is an abundant number, since it is smaller than the sum of its proper divisors (44276742942).

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

29646166242 is a wasteful number, since it uses less digits than its factorization.

29646166242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64169214.

The product of its digits is 1492992, while the sum is 48.

The spelling of 29646166242 in words is "twenty-nine billion, six hundred forty-six million, one hundred sixty-six thousand, two hundred forty-two".