77367814134 has 64 divisors (see below), whose sum is σ = 170266670784. Its totient is φ = 23289716736.

The previous prime is 77367814129. The next prime is 77367814159. The reversal of 77367814134 is 43141876377.

It is a super-3 number, since 3×77367814134³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1432794 + ... + 1485810.

It is an arithmetic number, because the mean of its divisors is an integer number (2660416731).

Almost surely, 2^77367814134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77367814134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85133335392).

77367814134 is an abundant number, since it is smaller than the sum of its proper divisors (92898856650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77367814134 is a wasteful number, since it uses less digits than its factorization.

77367814134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53441.

The product of its digits is 2370816, while the sum is 51.

The spelling of 77367814134 in words is "seventy-seven billion, three hundred sixty-seven million, eight hundred fourteen thousand, one hundred thirty-four".