48958956891 has 24 divisors (see below), whose sum is σ = 76541119200. Its totient is φ = 29977174656.

The previous prime is 48958956869. The next prime is 48958956919. The reversal of 48958956891 is 19865985984.

48958956891 is a `hidden beast` number, since 4 + 8 + 9 + 58 + 9 + 568 + 9 + 1 = 666.

It is not a de Polignac number, because 48958956891 - 2⁹ = 48958956379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48958956841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1028106 + ... + 1074671.

It is an arithmetic number, because the mean of its divisors is an integer number (3189213300).

Almost surely, 2^48958956891 is an apocalyptic number.

48958956891 is a deficient number, since it is larger than the sum of its proper divisors (27582162309).

48958956891 is a wasteful number, since it uses less digits than its factorization.

48958956891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102995 (or 2102992 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 72.

The spelling of 48958956891 in words is "forty-eight billion, nine hundred fifty-eight million, nine hundred fifty-six thousand, eight hundred ninety-one".