3081816474 has 32 divisors (see below), whose sum is σ = 7119493056. Its totient is φ = 878949120.

The previous prime is 3081816427. The next prime is 3081816481. The reversal of 3081816474 is 4746181803.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372237 + ... + 1374480.

It is an arithmetic number, because the mean of its divisors is an integer number (222484158).

Almost surely, 2^3081816474 is an apocalyptic number.

3081816474 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3081816474 is an abundant number, since it is smaller than the sum of its proper divisors (4037676582).

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

3081816474 is a wasteful number, since it uses less digits than its factorization.

3081816474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746750.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 3081816474 is about 55514.1105846072. The cubic root of 3081816474 is about 1455.2432408255.

The spelling of 3081816474 in words is "three billion, eighty-one million, eight hundred sixteen thousand, four hundred seventy-four".