76420782448 has 40 divisors (see below), whose sum is σ = 156793817232. Its totient is φ = 35958402048.

The previous prime is 76420782437. The next prime is 76420782463. The reversal of 76420782448 is 84428702467.

It is a junction number, because it is equal to n+sod(n) for n = 76420782395 and 76420782404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4056186 + ... + 4074982.

Almost surely, 2^76420782448 is an apocalyptic number.

It is an amenable number.

76420782448 is an abundant number, since it is smaller than the sum of its proper divisors (80373034784).

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

76420782448 is a wasteful number, since it uses less digits than its factorization.

76420782448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33769 (or 33763 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 52.

The spelling of 76420782448 in words is "seventy-six billion, four hundred twenty million, seven hundred eighty-two thousand, four hundred forty-eight".