2166870269596 has 48 divisors (see below), whose sum is σ = 4022867520000. Its totient is φ = 1019059715520.

The previous prime is 2166870269591. The next prime is 2166870269611. The reversal of 2166870269596 is 6959620786612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166870269591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21089155 + ... + 21191653.

It is an arithmetic number, because the mean of its divisors is an integer number (83809740000).

Almost surely, 2^{2166870269596} is an apocalyptic number.

It is an amenable number.

2166870269596 is a deficient number, since it is larger than the sum of its proper divisors (1855997250404).

2166870269596 is a wasteful number, since it uses less digits than its factorization.

2166870269596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106354 (or 106352 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 2166870269596 in words is "two trillion, one hundred sixty-six billion, eight hundred seventy million, two hundred sixty-nine thousand, five hundred ninety-six".