77703848465 has 8 divisors (see below), whose sum is σ = 98152229760. Its totient is φ = 58891337712.

The previous prime is 77703848429. The next prime is 77703848539. The reversal of 77703848465 is 56484830777.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77703848465 - 2²⁶ = 77636739601 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408967529 + ... + 408967718.

It is an arithmetic number, because the mean of its divisors is an integer number (12269028720).

Almost surely, 2^77703848465 is an apocalyptic number.

It is an amenable number.

77703848465 is a deficient number, since it is larger than the sum of its proper divisors (20448381295).

77703848465 is a wasteful number, since it uses less digits than its factorization.

77703848465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817935271.

The product of its (nonzero) digits is 31610880, while the sum is 59.

The spelling of 77703848465 in words is "seventy-seven billion, seven hundred three million, eight hundred forty-eight thousand, four hundred sixty-five".