77434671134 has 8 divisors (see below), whose sum is σ = 116455276800. Its totient is φ = 38616245536.

The previous prime is 77434671121. The next prime is 77434671137. The reversal of 77434671134 is 43117643477.

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

It is a super-2 number, since 2×77434671134² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77434671137) 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, 50544059 + ... + 50545590.

It is an arithmetic number, because the mean of its divisors is an integer number (14556909600).

Almost surely, 2^77434671134 is an apocalyptic number.

77434671134 is a deficient number, since it is larger than the sum of its proper divisors (39020605666).

77434671134 is a wasteful number, since it uses less digits than its factorization.

77434671134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101090034.

The product of its digits is 1185408, while the sum is 47.

The spelling of 77434671134 in words is "seventy-seven billion, four hundred thirty-four million, six hundred seventy-one thousand, one hundred thirty-four".