2054163464 has 8 divisors (see below), whose sum is σ = 3851556510. Its totient is φ = 1027081728.

The previous prime is 2054163407. The next prime is 2054163481. The reversal of 2054163464 is 4643614502.

It can be written as a sum of positive squares in only one way, i.e., 1779996100 + 274167364 = 42190^2 + 16558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 128385209 + ... + 128385224.

Almost surely, 2^2054163464 is an apocalyptic number.

It is an amenable number.

2054163464 is a deficient number, since it is larger than the sum of its proper divisors (1797393046).

2054163464 is a wasteful number, since it uses less digits than its factorization.

2054163464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256770439 (or 256770435 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2054163464 is about 45322.8801379612. The cubic root of 2054163464 is about 1271.1935096384.

Adding to 2054163464 its reverse (4643614502), we get a palindrome (6697777966).

The spelling of 2054163464 in words is "two billion, fifty-four million, one hundred sixty-three thousand, four hundred sixty-four".