1861334716 has 6 divisors (see below), whose sum is σ = 3257335760. Its totient is φ = 930667356.

The previous prime is 1861334711. The next prime is 1861334723. The reversal of 1861334716 is 6174331681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1861334711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232666836 + ... + 232666843.

Almost surely, 2^1861334716 is an apocalyptic number.

It is an amenable number.

1861334716 is a deficient number, since it is larger than the sum of its proper divisors (1396001044).

1861334716 is a wasteful number, since it uses less digits than its factorization.

1861334716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465333683 (or 465333681 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 1861334716 is about 43143.1885237983. The cubic root of 1861334716 is about 1230.1030420208.

The spelling of 1861334716 in words is "one billion, eight hundred sixty-one million, three hundred thirty-four thousand, seven hundred sixteen".