2080031618 has 8 divisors (see below), whose sum is σ = 3565768512. Its totient is φ = 891442116.

The previous prime is 2080031537. The next prime is 2080031623. The reversal of 2080031618 is 8161300802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74286830 + ... + 74286857.

It is an arithmetic number, because the mean of its divisors is an integer number (445721064).

Almost surely, 2^2080031618 is an apocalyptic number.

2080031618 is a deficient number, since it is larger than the sum of its proper divisors (1485736894).

2080031618 is a wasteful number, since it uses less digits than its factorization.

2080031618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148573696.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2080031618 is about 45607.3636379039. The cubic root of 2080031618 is about 1276.5073277527.

The spelling of 2080031618 in words is "two billion, eighty million, thirty-one thousand, six hundred eighteen".