48819587186 has 12 divisors (see below), whose sum is σ = 73471660206. Its totient is φ = 24329051760.

The previous prime is 48819587101. The next prime is 48819587207. The reversal of 48819587186 is 68178591884.

It can be written as a sum of positive squares in only one way, i.e., 48741600625 + 77986561 = 220775^2 + 8831^2 .

It is a super-2 number, since 2×48819587186² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5523791 + ... + 5532621.

Almost surely, 2^48819587186 is an apocalyptic number.

48819587186 is a deficient number, since it is larger than the sum of its proper divisors (24652073020).

48819587186 is an frugal number, since it uses more digits than its factorization.

48819587186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17977 (or 9146 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 65.

The spelling of 48819587186 in words is "forty-eight billion, eight hundred nineteen million, five hundred eighty-seven thousand, one hundred eighty-six".