77003046823 has 4 divisors (see below), whose sum is σ = 77035147200. Its totient is φ = 76970946448.

The previous prime is 77003046821. The next prime is 77003046851. The reversal of 77003046823 is 32864030077.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77003046823 - 2¹ = 77003046821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77003046821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16046590 + ... + 16051387.

It is an arithmetic number, because the mean of its divisors is an integer number (19258786800).

Almost surely, 2^77003046823 is an apocalyptic number.

77003046823 is a deficient number, since it is larger than the sum of its proper divisors (32100377).

77003046823 is a wasteful number, since it uses less digits than its factorization.

77003046823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32100376.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 77003046823 in words is "seventy-seven billion, three million, forty-six thousand, eight hundred twenty-three".