48786313691 has 16 divisors (see below), whose sum is σ = 51239748960. Its totient is φ = 46386305280.

The previous prime is 48786313687. The next prime is 48786313711. The reversal of 48786313691 is 19631368784.

It is a cyclic number.

It is not a de Polignac number, because 48786313691 - 2² = 48786313687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48786313621) 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, 1364756 + ... + 1400046.

It is an arithmetic number, because the mean of its divisors is an integer number (3202484310).

Almost surely, 2^48786313691 is an apocalyptic number.

48786313691 is a deficient number, since it is larger than the sum of its proper divisors (2453435269).

48786313691 is a wasteful number, since it uses less digits than its factorization.

48786313691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36046.

The product of its digits is 5225472, while the sum is 56.

The spelling of 48786313691 in words is "forty-eight billion, seven hundred eighty-six million, three hundred thirteen thousand, six hundred ninety-one".