77730053462833 has 8 divisors (see below), whose sum is σ = 82337476659552. Its totient is φ = 73126526611776.

The previous prime is 77730053462797. The next prime is 77730053462839. The reversal of 77730053462833 is 33826435003777.

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

It is not a de Polignac number, because 77730053462833 - 2²⁹ = 77729516591921 is a prime.

It is a super-2 number, since 2×77730053462833² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77730053462839) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 974045335 + ... + 974125132.

It is an arithmetic number, because the mean of its divisors is an integer number (10292184582444).

Almost surely, 2^{77730053462833} is an apocalyptic number.

It is an amenable number.

77730053462833 is a deficient number, since it is larger than the sum of its proper divisors (4607423196719).

77730053462833 is a wasteful number, since it uses less digits than its factorization.

77730053462833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948172831.

The product of its (nonzero) digits is 53343360, while the sum is 58.

The spelling of 77730053462833 in words is "seventy-seven trillion, seven hundred thirty billion, fifty-three million, four hundred sixty-two thousand, eight hundred thirty-three".