2170338687042 has 16 divisors (see below), whose sum is σ = 4362489825600. Its totient is φ = 719810820432.

The previous prime is 2170338687037. The next prime is 2170338687211. The reversal of 2170338687042 is 2407868330712.

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 7 ways as a sum of consecutive naturals, for example, 908850853 + ... + 908853240.

It is an arithmetic number, because the mean of its divisors is an integer number (272655614100).

Almost surely, 2^{2170338687042} is an apocalyptic number.

2170338687042 is an abundant number, since it is smaller than the sum of its proper divisors (2192151138558).

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

2170338687042 is a wasteful number, since it uses less digits than its factorization.

2170338687042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817704297.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 2170338687042 in words is "two trillion, one hundred seventy billion, three hundred thirty-eight million, six hundred eighty-seven thousand, forty-two".