77607777334 has 8 divisors (see below), whose sum is σ = 117192952800. Its totient is φ = 38543459736.

The previous prime is 77607777329. The next prime is 77607777349. The reversal of 77607777334 is 43377770677.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130214094 + ... + 130214689.

It is an arithmetic number, because the mean of its divisors is an integer number (14649119100).

Almost surely, 2^77607777334 is an apocalyptic number.

77607777334 is a deficient number, since it is larger than the sum of its proper divisors (39585175466).

77607777334 is a wasteful number, since it uses less digits than its factorization.

77607777334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260428934.

The product of its (nonzero) digits is 25412184, while the sum is 58.

The spelling of 77607777334 in words is "seventy-seven billion, six hundred seven million, seven hundred seventy-seven thousand, three hundred thirty-four".