2869117400400 has 240 divisors, whose sum is σ = 9619341227520. Its totient is φ = 729619545600.

The previous prime is 2869117400399. The next prime is 2869117400441. The reversal of 2869117400400 is 40047119682.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 8978571 + ... + 9292629.

It is an arithmetic number, because the mean of its divisors is an integer number (40080588448).

Almost surely, 2^{2869117400400} is an apocalyptic number.

2869117400400 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 2869117400400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4809670613760).

2869117400400 is an abundant number, since it is smaller than the sum of its proper divisors (6750223827120).

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

2869117400400 is a wasteful number, since it uses less digits than its factorization.

2869117400400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314434 (or 314423 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 2869117400400 in words is "two trillion, eight hundred sixty-nine billion, one hundred seventeen million, four hundred thousand, four hundred".