1873126650 has 48 divisors (see below), whose sum is σ = 4664880000. Its totient is φ = 497400960.

The previous prime is 1873126649. The next prime is 1873126667. The reversal of 1873126650 is 566213781.

It is a junction number, because it is equal to n+sod(n) for n = 1873126599 and 1873126608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9726 + ... + 61974.

It is an arithmetic number, because the mean of its divisors is an integer number (97185000).

Almost surely, 2^1873126650 is an apocalyptic number.

1873126650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1873126650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2332440000).

1873126650 is an abundant number, since it is smaller than the sum of its proper divisors (2791753350).

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

1873126650 is a wasteful number, since it uses less digits than its factorization.

1873126650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52503 (or 52498 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1873126650 is about 43279.6332008486. The cubic root of 1873126650 is about 1232.6952266839.

The spelling of 1873126650 in words is "one billion, eight hundred seventy-three million, one hundred twenty-six thousand, six hundred fifty".