76858439460 has 96 divisors (see below), whose sum is σ = 234834090624. Its totient is φ = 18627072000.

The previous prime is 76858439389. The next prime is 76858439491. The reversal of 76858439460 is 6493485867.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 76858439394 and 76858439403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2639380 + ... + 2668340.

It is an arithmetic number, because the mean of its divisors is an integer number (2446188444).

Almost surely, 2^76858439460 is an apocalyptic number.

It is an amenable number.

76858439460 is an abundant number, since it is smaller than the sum of its proper divisors (157975651164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76858439460 is a wasteful number, since it uses less digits than its factorization.

76858439460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33005 (or 33003 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 76858439460 in words is "seventy-six billion, eight hundred fifty-eight million, four hundred thirty-nine thousand, four hundred sixty".