2050418648 has 8 divisors (see below), whose sum is σ = 3844534980. Its totient is φ = 1025209320.

The previous prime is 2050418641. The next prime is 2050418659. The reversal of 2050418648 is 8468140502.

It is a happy number.

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

It is a super-2 number, since 2×2050418648² = 8408433264132295808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050418641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128151158 + ... + 128151173.

Almost surely, 2^2050418648 is an apocalyptic number.

It is an amenable number.

2050418648 is a deficient number, since it is larger than the sum of its proper divisors (1794116332).

2050418648 is a wasteful number, since it uses less digits than its factorization.

2050418648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256302337 (or 256302333 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 2050418648 is about 45281.5486484285. The cubic root of 2050418648 is about 1270.4205621430.

The spelling of 2050418648 in words is "two billion, fifty million, four hundred eighteen thousand, six hundred forty-eight".