77330049783 has 8 divisors (see below), whose sum is σ = 117836266368. Its totient is φ = 44188599864.

The previous prime is 77330049743. The next prime is 77330049829. The reversal of 77330049783 is 38794003377.

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

It is not a de Polignac number, because 77330049783 - 2⁸ = 77330049527 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77330049703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841191641 + ... + 1841191682.

It is an arithmetic number, because the mean of its divisors is an integer number (14729533296).

Almost surely, 2^77330049783 is an apocalyptic number.

77330049783 is a deficient number, since it is larger than the sum of its proper divisors (40506216585).

77330049783 is a wasteful number, since it uses less digits than its factorization.

77330049783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682383333.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 77330049783 in words is "seventy-seven billion, three hundred thirty million, forty-nine thousand, seven hundred eighty-three".