48811912139 has 8 divisors (see below), whose sum is σ = 49384404000. Its totient is φ = 48239954752.

The previous prime is 48811912091. The next prime is 48811912183. The reversal of 48811912139 is 93121911884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48811912139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48811912093 and 48811912102.

It is not an unprimeable number, because it can be changed into a prime (48811912199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51602 + ... + 316680.

It is an arithmetic number, because the mean of its divisors is an integer number (6173050500).

Almost surely, 2^48811912139 is an apocalyptic number.

48811912139 is a deficient number, since it is larger than the sum of its proper divisors (572491861).

48811912139 is a wasteful number, since it uses less digits than its factorization.

48811912139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267237.

The product of its digits is 124416, while the sum is 47.

The spelling of 48811912139 in words is "forty-eight billion, eight hundred eleven million, nine hundred twelve thousand, one hundred thirty-nine".