48891333886920 has 128 divisors (see below), whose sum is σ = 186252700550400. Its totient is φ = 11175162029568.

The previous prime is 48891333886781. The next prime is 48891333886937. The reversal of 48891333886920 is 2968833319884.

48891333886920 is a `hidden beast` number, since 4 + 88 + 91 + 3 + 3 + 388 + 69 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3233546269 + ... + 3233561388.

It is an arithmetic number, because the mean of its divisors is an integer number (1455099223050).

Almost surely, 2^{48891333886920} is an apocalyptic number.

48891333886920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48891333886920 is an abundant number, since it is smaller than the sum of its proper divisors (137361366663480).

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

48891333886920 is a wasteful number, since it uses less digits than its factorization.

48891333886920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467107684 (or 6467107674 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 72.

The spelling of 48891333886920 in words is "forty-eight trillion, eight hundred ninety-one billion, three hundred thirty-three million, eight hundred eighty-six thousand, nine hundred twenty".