77304764434 has 8 divisors (see below), whose sum is σ = 118424320128. Its totient is φ = 37829991060.

The previous prime is 77304764431. The next prime is 77304764441. The reversal of 77304764434 is 43446740377.

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

It is not an unprimeable number, because it can be changed into a prime (77304764431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 411195462 + ... + 411195649.

It is an arithmetic number, because the mean of its divisors is an integer number (14803040016).

Almost surely, 2^77304764434 is an apocalyptic number.

77304764434 is a deficient number, since it is larger than the sum of its proper divisors (41119555694).

77304764434 is a wasteful number, since it uses less digits than its factorization.

77304764434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822391160.

The product of its (nonzero) digits is 4741632, while the sum is 49.

The spelling of 77304764434 in words is "seventy-seven billion, three hundred four million, seven hundred sixty-four thousand, four hundred thirty-four".