1842151716 has 18 divisors (see below), whose sum is σ = 4656550262. Its totient is φ = 614050560.

The previous prime is 1842151711. The next prime is 1842151733. The reversal of 1842151716 is 6171512481.

It can be written as a sum of positive squares in only one way, i.e., 1606406400 + 235745316 = 40080^2 + 15354^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 51170881 = 1842151716 / (1 + 8 + 4 + 2 + 1 + 5 + 1 + 7 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (1842151711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25585405 + ... + 25585476.

Almost surely, 2^1842151716 is an apocalyptic number.

It is an amenable number.

1842151716 is an abundant number, since it is smaller than the sum of its proper divisors (2814398546).

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

1842151716 is a wasteful number, since it uses less digits than its factorization.

1842151716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51170891 (or 51170886 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 1842151716 is about 42920.2949197696. The cubic root of 1842151716 is about 1225.8626085386.

The spelling of 1842151716 in words is "one billion, eight hundred forty-two million, one hundred fifty-one thousand, seven hundred sixteen".