49651964448 has 48 divisors (see below), whose sum is σ = 130391747136. Its totient is φ = 16543627520.

The previous prime is 49651964431. The next prime is 49651964459. The reversal of 49651964448 is 84446915694.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 49651964391 and 49651964400.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 119965 + ... + 337187.

It is an arithmetic number, because the mean of its divisors is an integer number (2716494732).

Almost surely, 2^49651964448 is an apocalyptic number.

49651964448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49651964448 is an abundant number, since it is smaller than the sum of its proper divisors (80739782688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49651964448 is a wasteful number, since it uses less digits than its factorization.

49651964448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219617 (or 219609 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The spelling of 49651964448 in words is "forty-nine billion, six hundred fifty-one million, nine hundred sixty-four thousand, four hundred forty-eight".