166600124452740 has 192 divisors, whose sum is σ = 519273780141312. Its totient is φ = 39565919078400.

The previous prime is 166600124452709. The next prime is 166600124452759. The reversal of 166600124452740 is 47254421006661.

It is a self number, because there is not a number n which added to its sum of digits gives 166600124452740.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19519114 + ... + 26724446.

It is an arithmetic number, because the mean of its divisors is an integer number (2704550938236).

Almost surely, 2^{166600124452740} is an apocalyptic number.

166600124452740 is a gapful number since it is divisible by the number (10) 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 166600124452740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259636890070656).

166600124452740 is an abundant number, since it is smaller than the sum of its proper divisors (352673655688572).

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

166600124452740 is a wasteful number, since it uses less digits than its factorization.

166600124452740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206070 (or 7206068 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 166600124452740 in words is "one hundred sixty-six trillion, six hundred billion, one hundred twenty-four million, four hundred fifty-two thousand, seven hundred forty".