2104192104400 has 30 divisors (see below), whose sum is σ = 5055321531782. Its totient is φ = 841676841600.

The previous prime is 2104192104373. The next prime is 2104192104403. The reversal of 2104192104400 is 44012914012.

It can be written as a sum of positive squares in 3 ways, for example, as 468852433984 + 1635339670416 = 684728^2 + 1278804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104192104403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2630239731 + ... + 2630240530.

Almost surely, 2^{2104192104400} is an apocalyptic number.

2104192104400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104192104400 is an abundant number, since it is smaller than the sum of its proper divisors (2951129427382).

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

2104192104400 is a wasteful number, since it uses less digits than its factorization.

2104192104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260480279 (or 5260480268 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 2104192104400 in words is "two trillion, one hundred four billion, one hundred ninety-two million, one hundred four thousand, four hundred".