2968999649 has 8 divisors (see below), whose sum is σ = 3701610048. Its totient is φ = 2313506160.

The previous prime is 2968999619. The next prime is 2968999651. The reversal of 2968999649 is 9469998692.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2968999649 - 2⁸ = 2968999393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2968999619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19279142 + ... + 19279295.

It is an arithmetic number, because the mean of its divisors is an integer number (462701256).

Almost surely, 2^2968999649 is an apocalyptic number.

It is an amenable number.

2968999649 is a deficient number, since it is larger than the sum of its proper divisors (732610399).

2968999649 is a wasteful number, since it uses less digits than its factorization.

2968999649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38558455.

The product of its digits is 136048896, while the sum is 71.

The square root of 2968999649 is about 54488.5276824397. The cubic root of 2968999649 is about 1437.2645551026.

The spelling of 2968999649 in words is "two billion, nine hundred sixty-eight million, nine hundred ninety-nine thousand, six hundred forty-nine".