77724782483 has 8 divisors (see below), whose sum is σ = 80104516800. Its totient is φ = 75371056488.

The previous prime is 77724782479. The next prime is 77724782501. The reversal of 77724782483 is 38428742777.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77724782483 - 2² = 77724782479 is a prime.

It is a super-2 number, since 2×77724782483² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77724782423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6496013 + ... + 6507966.

It is an arithmetic number, because the mean of its divisors is an integer number (10013064600).

Almost surely, 2^77724782483 is an apocalyptic number.

77724782483 is a deficient number, since it is larger than the sum of its proper divisors (2379734317).

77724782483 is a wasteful number, since it uses less digits than its factorization.

77724782483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004161.

The product of its digits is 29503488, while the sum is 59.

The spelling of 77724782483 in words is "seventy-seven billion, seven hundred twenty-four million, seven hundred eighty-two thousand, four hundred eighty-three".