2094878550 has 96 divisors (see below), whose sum is σ = 5571072000. Its totient is φ = 519068160.

The previous prime is 2094878503. The next prime is 2094878563. The reversal of 2094878550 is 558784902.

It is a super-2 number, since 2×2094878550² = 8777032278500205000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2094878550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196251 + ... + 206649.

It is an arithmetic number, because the mean of its divisors is an integer number (58032000).

Almost surely, 2^2094878550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2094878550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2785536000).

2094878550 is an abundant number, since it is smaller than the sum of its proper divisors (3476193450).

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

2094878550 is a wasteful number, since it uses less digits than its factorization.

2094878550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510 (or 10505 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 2094878550 is about 45769.8432376603. The cubic root of 2094878550 is about 1279.5372981734.

The spelling of 2094878550 in words is "two billion, ninety-four million, eight hundred seventy-eight thousand, five hundred fifty".