77603466967 has 64 divisors (see below), whose sum is σ = 89175195648. Its totient is φ = 67060224000.

The previous prime is 77603466961. The next prime is 77603466977. The reversal of 77603466967 is 76966430677.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 77603466967 - 2⁷ = 77603466839 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 (77603466961) 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 63 ways as a sum of consecutive naturals, for example, 322005967 + ... + 322006207.

It is an arithmetic number, because the mean of its divisors is an integer number (1393362432).

Almost surely, 2^77603466967 is an apocalyptic number.

77603466967 is a deficient number, since it is larger than the sum of its proper divisors (11571728681).

77603466967 is a wasteful number, since it uses less digits than its factorization.

77603466967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 48009024, while the sum is 61.

The spelling of 77603466967 in words is "seventy-seven billion, six hundred three million, four hundred sixty-six thousand, nine hundred sixty-seven".