2051473798 has 16 divisors (see below), whose sum is σ = 3411991440. Its totient is φ = 917200800.

The previous prime is 2051473783. The next prime is 2051473807. The reversal of 2051473798 is 8973741502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762993 + ... + 765676.

It is an arithmetic number, because the mean of its divisors is an integer number (213249465).

Almost surely, 2^2051473798 is an apocalyptic number.

2051473798 is a deficient number, since it is larger than the sum of its proper divisors (1360517642).

2051473798 is a wasteful number, since it uses less digits than its factorization.

2051473798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528743.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 2051473798 is about 45293.1981427675. The cubic root of 2051473798 is about 1270.6384451892.

The spelling of 2051473798 in words is "two billion, fifty-one million, four hundred seventy-three thousand, seven hundred ninety-eight".