77303282406 has 32 divisors (see below), whose sum is σ = 177608744448. Its totient is φ = 21972211200.

The previous prime is 77303282389. The next prime is 77303282473. The reversal of 77303282406 is 60428230377.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4760170 + ... + 4776381.

It is an arithmetic number, because the mean of its divisors is an integer number (5550273264).

Almost surely, 2^77303282406 is an apocalyptic number.

77303282406 is an abundant number, since it is smaller than the sum of its proper divisors (100305462042).

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

77303282406 is a wasteful number, since it uses less digits than its factorization.

77303282406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536756.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 77303282406 in words is "seventy-seven billion, three hundred three million, two hundred eighty-two thousand, four hundred six".