76788347973 has 16 divisors (see below), whose sum is σ = 106733609472. Its totient is φ = 49050360000.

The previous prime is 76788347969. The next prime is 76788347983. The reversal of 76788347973 is 37974388767.

It is not a de Polignac number, because 76788347973 - 2² = 76788347969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76788347898 and 76788347907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76788347983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4078138 + ... + 4096923.

It is an arithmetic number, because the mean of its divisors is an integer number (6670850592).

Almost surely, 2^76788347973 is an apocalyptic number.

It is an amenable number.

76788347973 is a deficient number, since it is larger than the sum of its proper divisors (29945261499).

76788347973 is a wasteful number, since it uses less digits than its factorization.

76788347973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175196.

The product of its digits is 298722816, while the sum is 69.

The spelling of 76788347973 in words is "seventy-six billion, seven hundred eighty-eight million, three hundred forty-seven thousand, nine hundred seventy-three".