77430115004 has 12 divisors (see below), whose sum is σ = 147821128728. Its totient is φ = 35195506800.

The previous prime is 77430115001. The next prime is 77430115019. The reversal of 77430115004 is 40051103477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77430115001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879887627 + ... + 879887714.

It is an arithmetic number, because the mean of its divisors is an integer number (12318427394).

Almost surely, 2^77430115004 is an apocalyptic number.

It is an amenable number.

77430115004 is a deficient number, since it is larger than the sum of its proper divisors (70391013724).

77430115004 is a wasteful number, since it uses less digits than its factorization.

77430115004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759775356 (or 1759775354 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 77430115004 in words is "seventy-seven billion, four hundred thirty million, one hundred fifteen thousand, four".