1832550642 has 80 divisors (see below), whose sum is σ = 4436057472. Its totient is φ = 562088160.

The previous prime is 1832550641. The next prime is 1832550653. The reversal of 1832550642 is 2460552381.

1832550642 is a `hidden beast` number, since 1 + 8 + 3 + 2 + 5 + 5 + 0 + 642 = 666.

It is a super-2 number, since 2×1832550642² = 6716483710989224328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1832550597 and 1832550606.

It is not an unprimeable number, because it can be changed into a prime (1832550641) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 771717 + ... + 774087.

Almost surely, 2^1832550642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1832550642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218028736).

1832550642 is an abundant number, since it is smaller than the sum of its proper divisors (2603506830).

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

1832550642 is a wasteful number, since it uses less digits than its factorization.

1832550642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1832550642 is about 42808.3010875227. The cubic root of 1832550642 is about 1223.7292148969.

The spelling of 1832550642 in words is "one billion, eight hundred thirty-two million, five hundred fifty thousand, six hundred forty-two".