76827940148 has 12 divisors (see below), whose sum is σ = 134570137380. Its totient is φ = 38379329472.

The previous prime is 76827940121. The next prime is 76827940151. The reversal of 76827940148 is 84104972867.

It can be written as a sum of positive squares in 2 ways, for example, as 38082741904 + 38745198244 = 195148^2 + 196838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76827940093 and 76827940102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8655161 + ... + 8664032.

It is an arithmetic number, because the mean of its divisors is an integer number (11214178115).

Almost surely, 2^76827940148 is an apocalyptic number.

It is an amenable number.

76827940148 is a deficient number, since it is larger than the sum of its proper divisors (57742197232).

76827940148 is a wasteful number, since it uses less digits than its factorization.

76827940148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17320306 (or 17320304 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 76827940148 in words is "seventy-six billion, eight hundred twenty-seven million, nine hundred forty thousand, one hundred forty-eight".