1869016716 has 72 divisors (see below), whose sum is σ = 5452915104. Its totient is φ = 528710400.

The previous prime is 1869016697. The next prime is 1869016741. The reversal of 1869016716 is 6176109681.

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, 11265 + ... + 62168.

It is an arithmetic number, because the mean of its divisors is an integer number (75734932).

Almost surely, 2^1869016716 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 1869016716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726457552).

1869016716 is an abundant number, since it is smaller than the sum of its proper divisors (3583898388).

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

1869016716 is a wasteful number, since it uses less digits than its factorization.

1869016716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73551 (or 73546 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1869016716 is about 43232.1259713191. The cubic root of 1869016716 is about 1231.7929908485.

The spelling of 1869016716 in words is "one billion, eight hundred sixty-nine million, sixteen thousand, seven hundred sixteen".