1873345936 has 80 divisors (see below), whose sum is σ = 4534852608. Its totient is φ = 728323200.

The previous prime is 1873345921. The next prime is 1873345963. The reversal of 1873345936 is 6395433781.

It is a self number, because there is not a number n which added to its sum of digits gives 1873345936.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702141 + ... + 704803.

Almost surely, 2^1873345936 is an apocalyptic number.

1873345936 is a gapful number since it is divisible by the number (16) 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 1873345936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267426304).

1873345936 is an abundant number, since it is smaller than the sum of its proper divisors (2661506672).

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

1873345936 is a wasteful number, since it uses less digits than its factorization.

1873345936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260 (or 3254 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 49.

The square root of 1873345936 is about 43282.1664892135. The cubic root of 1873345936 is about 1232.7433284781.

The spelling of 1873345936 in words is "one billion, eight hundred seventy-three million, three hundred forty-five thousand, nine hundred thirty-six".