3666029422860 has 288 divisors, whose sum is σ = 13466478759552. Its totient is φ = 788072693760.

The previous prime is 3666029422859. The next prime is 3666029422903. The reversal of 3666029422860 is 682249206663.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3666029422797 and 3666029422806.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 29089744 + ... + 29215496.

It is an arithmetic number, because the mean of its divisors is an integer number (46758606804).

Almost surely, 2^{3666029422860} is an apocalyptic number.

3666029422860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3666029422860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6733239379776).

3666029422860 is an abundant number, since it is smaller than the sum of its proper divisors (9800449336692).

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

3666029422860 is a wasteful number, since it uses less digits than its factorization.

3666029422860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127153 (or 127148 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 3666029422860 in words is "three trillion, six hundred sixty-six billion, twenty-nine million, four hundred twenty-two thousand, eight hundred sixty".