2899778496 has 56 divisors (see below), whose sum is σ = 7689646800. Its totient is φ = 964411392.

The previous prime is 2899778491. The next prime is 2899778501. The reversal of 2899778496 is 6948779982.

2899778496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2899778491) and next prime (2899778501).

It is a self number, because there is not a number n which added to its sum of digits gives 2899778496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2899778491) 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, 69390 + ... + 103026.

Almost surely, 2^2899778496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2899778496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3844823400).

2899778496 is an abundant number, since it is smaller than the sum of its proper divisors (4789868304).

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

2899778496 is a wasteful number, since it uses less digits than its factorization.

2899778496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34101 (or 34091 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 69.

The square root of 2899778496 is about 53849.5914190628. The cubic root of 2899778496 is about 1426.0068388316.

The spelling of 2899778496 in words is "two billion, eight hundred ninety-nine million, seven hundred seventy-eight thousand, four hundred ninety-six".