1813075080 has 64 divisors (see below), whose sum is σ = 5472653760. Its totient is φ = 480515328.

The previous prime is 1813075051. The next prime is 1813075087. The reversal of 1813075080 is 805703181.

It is not an unprimeable number, because it can be changed into a prime (1813075087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26787 + ... + 65906.

It is an arithmetic number, because the mean of its divisors is an integer number (85510215).

Almost surely, 2^1813075080 is an apocalyptic number.

1813075080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1813075080 is an abundant number, since it is smaller than the sum of its proper divisors (3659578680).

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

1813075080 is a wasteful number, since it uses less digits than its factorization.

1813075080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92870 (or 92866 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1813075080 is about 42580.2193512434. The cubic root of 1813075080 is about 1219.3786767276.

The spelling of 1813075080 in words is "one billion, eight hundred thirteen million, seventy-five thousand, eighty".