2054646344 has 16 divisors (see below), whose sum is σ = 3871824000. Its totient is φ = 1022159952.

The previous prime is 2054646331. The next prime is 2054646353. The reversal of 2054646344 is 4436464502.

It is a junction number, because it is equal to n+sod(n) for n = 2054646298 and 2054646307.

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 3 ways as a sum of consecutive naturals, for example, 643712 + ... + 646895.

It is an arithmetic number, because the mean of its divisors is an integer number (241989000).

Almost surely, 2^2054646344 is an apocalyptic number.

It is an amenable number.

2054646344 is a deficient number, since it is larger than the sum of its proper divisors (1817177656).

2054646344 is a wasteful number, since it uses less digits than its factorization.

2054646344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290812 (or 1290808 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

The square root of 2054646344 is about 45328.2069356378. The cubic root of 2054646344 is about 1271.2931099283.

The spelling of 2054646344 in words is "two billion, fifty-four million, six hundred forty-six thousand, three hundred forty-four".