2196499536 has 120 divisors (see below), whose sum is σ = 7664015424. Its totient is φ = 570516480.

The previous prime is 2196499463. The next prime is 2196499553. The reversal of 2196499536 is 6359946912.

2196499536 is a `hidden beast` number, since 2 + 19 + 6 + 4 + 99 + 536 = 666.

It is a super-2 number, since 2×2196499536² = 9649220423296430592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87961 + ... + 110136.

Almost surely, 2^2196499536 is an apocalyptic number.

It is an amenable number.

2196499536 is an abundant number, since it is smaller than the sum of its proper divisors (5467515888).

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

2196499536 is a wasteful number, since it uses less digits than its factorization.

2196499536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198129 (or 198120 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 2196499536 is about 46866.8276716059. The cubic root of 2196499536 is about 1299.9012816557.

The spelling of 2196499536 in words is "two billion, one hundred ninety-six million, four hundred ninety-nine thousand, five hundred thirty-six".