166070170121010 has 64 divisors (see below), whose sum is σ = 422041009122432. Its totient is φ = 41677650215936.

The previous prime is 166070170120999. The next prime is 166070170121047. The reversal of 166070170121010 is 10121071070661.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2702784 + ... + 18424043.

It is an arithmetic number, because the mean of its divisors is an integer number (6594390767538).

Almost surely, 2^{166070170121010} is an apocalyptic number.

166070170121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166070170121010 is an abundant number, since it is smaller than the sum of its proper divisors (255970839001422).

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

166070170121010 is a wasteful number, since it uses less digits than its factorization.

166070170121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142267.

The product of its (nonzero) digits is 3528, while the sum is 33.

The spelling of 166070170121010 in words is "one hundred sixty-six trillion, seventy billion, one hundred seventy million, one hundred twenty-one thousand, ten".