2197686496 has 24 divisors (see below), whose sum is σ = 4327838424. Its totient is φ = 1098552960.

The previous prime is 2197686487. The next prime is 2197686539. The reversal of 2197686496 is 6946867912.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2197686496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165811 + ... + 178573.

It is an arithmetic number, because the mean of its divisors is an integer number (180326601).

Almost surely, 2^2197686496 is an apocalyptic number.

It is an amenable number.

2197686496 is a deficient number, since it is larger than the sum of its proper divisors (2130151928).

2197686496 is a wasteful number, since it uses less digits than its factorization.

2197686496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18154 (or 18146 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The square root of 2197686496 is about 46879.4890757141. The cubic root of 2197686496 is about 1300.1353894496.

The spelling of 2197686496 in words is "two billion, one hundred ninety-seven million, six hundred eighty-six thousand, four hundred ninety-six".