77045716430076 has 24 divisors (see below), whose sum is σ = 179778711896784. Its totient is φ = 25681137825280.

The previous prime is 77045716430069. The next prime is 77045716430077. The reversal of 77045716430076 is 67003461754077.

It is a junction number, because it is equal to n+sod(n) for n = 77045716429998 and 77045716430025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77045716430077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95538165 + ... + 96341228.

It is an arithmetic number, because the mean of its divisors is an integer number (7490779662366).

Almost surely, 2^{77045716430076} is an apocalyptic number.

It is an amenable number.

77045716430076 is an abundant number, since it is smaller than the sum of its proper divisors (102732995466708).

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

77045716430076 is a wasteful number, since it uses less digits than its factorization.

77045716430076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191912861 (or 191912859 counting only the distinct ones).

The product of its (nonzero) digits is 20744640, while the sum is 57.

The spelling of 77045716430076 in words is "seventy-seven trillion, forty-five billion, seven hundred sixteen million, four hundred thirty thousand, seventy-six".