48236894091 has 16 divisors (see below), whose sum is σ = 72344316320. Its totient is φ = 32157927936.

The previous prime is 48236894063. The next prime is 48236894093. The reversal of 48236894091 is 19049863284.

48236894091 is a `hidden beast` number, since 482 + 36 + 8 + 9 + 40 + 91 = 666.

It is not a de Polignac number, because 48236894091 - 2²² = 48232699787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48236894093) 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 in 15 ways as a sum of consecutive naturals, for example, 11025910 + ... + 11030283.

It is an arithmetic number, because the mean of its divisors is an integer number (4521519770).

Almost surely, 2^48236894091 is an apocalyptic number.

48236894091 is a deficient number, since it is larger than the sum of its proper divisors (24107422229).

48236894091 is an frugal number, since it uses more digits than its factorization.

48236894091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22056214 (or 22056196 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 48236894091 in words is "forty-eight billion, two hundred thirty-six million, eight hundred ninety-four thousand, ninety-one".