2899340120880 has 400 divisors, whose sum is σ = 11559124811520. Its totient is φ = 659784559104.

The previous prime is 2899340120869. The next prime is 2899340120891. The reversal of 2899340120880 is 880210439982.

2899340120880 is a `hidden beast` number, since 2 + 8 + 99 + 340 + 1 + 208 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2899340120869) and next prime (2899340120891).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10155931 + ... + 10437509.

Almost surely, 2^{2899340120880} is an apocalyptic number.

2899340120880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2899340120880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5779562405760).

2899340120880 is an abundant number, since it is smaller than the sum of its proper divisors (8659784690640).

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

2899340120880 is a wasteful number, since it uses less digits than its factorization.

2899340120880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281838 (or 281823 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 2899340120880 in words is "two trillion, eight hundred ninety-nine billion, three hundred forty million, one hundred twenty thousand, eight hundred eighty".