2919248812 has 6 divisors (see below), whose sum is σ = 5108685428. Its totient is φ = 1459624404.

The previous prime is 2919248809. The next prime is 2919248869. The reversal of 2919248812 is 2188429192.

It is a happy number.

It is a super-2 number, since 2×2919248812² = 17044027252726822688, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 364906098 + ... + 364906105.

Almost surely, 2^2919248812 is an apocalyptic number.

It is an amenable number.

2919248812 is a deficient number, since it is larger than the sum of its proper divisors (2189436616).

2919248812 is a wasteful number, since it uses less digits than its factorization.

2919248812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729812207 (or 729812205 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 2919248812 is about 54030.0732185327. The cubic root of 2919248812 is about 1429.1913226473.

The spelling of 2919248812 in words is "two billion, nine hundred nineteen million, two hundred forty-eight thousand, eight hundred twelve".