1863360632 has 48 divisors (see below), whose sum is σ = 4081428000. Its totient is φ = 795201792.

The previous prime is 1863360593. The next prime is 1863360643. The reversal of 1863360632 is 2360633681.

It is a super-2 number, since 2×1863360632² = 6944225689774878848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 83744 + ... + 103632.

It is an arithmetic number, because the mean of its divisors is an integer number (85029750).

Almost surely, 2^1863360632 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 1863360632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040714000).

1863360632 is an abundant number, since it is smaller than the sum of its proper divisors (2218067368).

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

1863360632 is a wasteful number, since it uses less digits than its factorization.

1863360632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20148 (or 20137 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 1863360632 is about 43166.6611171168. The cubic root of 1863360632 is about 1230.5491702414.

The spelling of 1863360632 in words is "one billion, eight hundred sixty-three million, three hundred sixty thousand, six hundred thirty-two".