1835468680 has 32 divisors (see below), whose sum is σ = 4133903040. Its totient is φ = 733458880.

The previous prime is 1835468639. The next prime is 1835468681. The reversal of 1835468680 is 868645381.

It is not an unprimeable number, because it can be changed into a prime (1835468681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18987 + ... + 63493.

It is an arithmetic number, because the mean of its divisors is an integer number (129184470).

Almost surely, 2^1835468680 is an apocalyptic number.

1835468680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1835468680 is an abundant number, since it is smaller than the sum of its proper divisors (2298434360).

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

1835468680 is a wasteful number, since it uses less digits than its factorization.

1835468680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45549 (or 45545 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 1835468680 is about 42842.3701491876. The cubic root of 1835468680 is about 1224.3784001711.

The spelling of 1835468680 in words is "one billion, eight hundred thirty-five million, four hundred sixty-eight thousand, six hundred eighty".