48518617191 has 16 divisors (see below), whose sum is σ = 70821920640. Its totient is φ = 29301311520.

The previous prime is 48518617163. The next prime is 48518617193. The reversal of 48518617191 is 19171681584.

It is not a de Polignac number, because 48518617191 - 2²⁶ = 48451508327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48518617193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2588296 + ... + 2606973.

It is an arithmetic number, because the mean of its divisors is an integer number (4426370040).

Almost surely, 2^48518617191 is an apocalyptic number.

48518617191 is a deficient number, since it is larger than the sum of its proper divisors (22303303449).

48518617191 is a wasteful number, since it uses less digits than its factorization.

48518617191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195566.

The product of its digits is 483840, while the sum is 51.

The spelling of 48518617191 in words is "forty-eight billion, five hundred eighteen million, six hundred seventeen thousand, one hundred ninety-one".