1841216552 has 48 divisors (see below), whose sum is σ = 4252164660. Its totient is φ = 742672896.

The previous prime is 1841216551. The next prime is 1841216557. The reversal of 1841216552 is 2556121481.

It can be written as a sum of positive squares in 2 ways, for example, as 1834066276 + 7150276 = 42826^2 + 2674^2 .

It is not an unprimeable number, because it can be changed into a prime (1841216551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131483 + ... + 144810.

Almost surely, 2^1841216552 is an apocalyptic number.

It is an amenable number.

1841216552 is an abundant number, since it is smaller than the sum of its proper divisors (2410948108).

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

1841216552 is a wasteful number, since it uses less digits than its factorization.

1841216552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276330 (or 276319 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 1841216552 is about 42909.3993432674. The cubic root of 1841216552 is about 1225.6551380008.

The spelling of 1841216552 in words is "one billion, eight hundred forty-one million, two hundred sixteen thousand, five hundred fifty-two".