1801748116 has 48 divisors (see below), whose sum is σ = 3703779072. Its totient is φ = 750816000.

The previous prime is 1801748089. The next prime is 1801748119. The reversal of 1801748116 is 6118471081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801748119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 361441 + ... + 366391.

It is an arithmetic number, because the mean of its divisors is an integer number (77162064).

Almost surely, 2^1801748116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1801748116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851889536).

1801748116 is an abundant number, since it is smaller than the sum of its proper divisors (1902030956).

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

1801748116 is a wasteful number, since it uses less digits than its factorization.

1801748116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 37.

The square root of 1801748116 is about 42447.0036162743. The cubic root of 1801748116 is about 1216.8340640964.

The spelling of 1801748116 in words is "one billion, eight hundred one million, seven hundred forty-eight thousand, one hundred sixteen".