48872151891 has 6 divisors (see below), whose sum is σ = 70593108300. Its totient is φ = 32581434588.

The previous prime is 48872151859. The next prime is 48872151929. The reversal of 48872151891 is 19815127884.

48872151891 is a `hidden beast` number, since 48 + 87 + 2 + 1 + 518 + 9 + 1 = 666.

It is not a de Polignac number, because 48872151891 - 2⁵ = 48872151859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48872141891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2715119541 + ... + 2715119558.

It is an arithmetic number, because the mean of its divisors is an integer number (11765518050).

Almost surely, 2^48872151891 is an apocalyptic number.

48872151891 is a deficient number, since it is larger than the sum of its proper divisors (21720956409).

48872151891 is a wasteful number, since it uses less digits than its factorization.

48872151891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430239105 (or 5430239102 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 54.

The spelling of 48872151891 in words is "forty-eight billion, eight hundred seventy-two million, one hundred fifty-one thousand, eight hundred ninety-one".