2196949917190 has 128 divisors (see below), whose sum is σ = 5132189859840. Its totient is φ = 658947115008.

The previous prime is 2196949917167. The next prime is 2196949917223. The reversal of 2196949917190 is 917199496912.

It is a super-2 number, since 2×2196949917190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 281659 + ... + 2115001.

It is an arithmetic number, because the mean of its divisors is an integer number (40095233280).

Almost surely, 2^{2196949917190} is an apocalyptic number.

2196949917190 is an abundant number, since it is smaller than the sum of its proper divisors (2935239942650).

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

2196949917190 is a wasteful number, since it uses less digits than its factorization.

2196949917190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833446.

The product of its (nonzero) digits is 19840464, while the sum is 67.

The spelling of 2196949917190 in words is "two trillion, one hundred ninety-six billion, nine hundred forty-nine million, nine hundred seventeen thousand, one hundred ninety".