2005968996 has 24 divisors (see below), whose sum is σ = 5200660640. Its totient is φ = 668656296.

The previous prime is 2005968973. The next prime is 2005969019. The reversal of 2005968996 is 6998695002.

It is an interprime number because it is at equal distance from previous prime (2005968973) and next prime (2005969019).

It is a super-2 number, since 2×2005968996² = 8047823225826496032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9286786 + ... + 9287001.

Almost surely, 2^2005968996 is an apocalyptic number.

It is an amenable number.

2005968996 is an abundant number, since it is smaller than the sum of its proper divisors (3194691644).

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

2005968996 is a wasteful number, since it uses less digits than its factorization.

2005968996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573800 (or 18573792 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 2005968996 is about 44788.0452353080. The cubic root of 2005968996 is about 1261.1732156423.

The spelling of 2005968996 in words is "two billion, five million, nine hundred sixty-eight thousand, nine hundred ninety-six".