77735420422333 has 8 divisors (see below), whose sum is σ = 82667516199480. Its totient is φ = 72843260643840.

The previous prime is 77735420422277. The next prime is 77735420422379. The reversal of 77735420422333 is 33322402453777.

It can be written as a sum of positive squares in 4 ways, for example, as 43378320233284 + 34357100189049 = 6586222^2 + 5861493^2 .

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 77735420422333 - 2⁹ = 77735420421821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77735420422393) 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, 9983995648 + ... + 9984003433.

It is an arithmetic number, because the mean of its divisors is an integer number (10333439524935).

Almost surely, 2^{77735420422333} is an apocalyptic number.

It is an amenable number.

77735420422333 is a deficient number, since it is larger than the sum of its proper divisors (4932095777147).

77735420422333 is a wasteful number, since it uses less digits than its factorization.

77735420422333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19967999327.

The product of its (nonzero) digits is 17781120, while the sum is 52.

The spelling of 77735420422333 in words is "seventy-seven trillion, seven hundred thirty-five billion, four hundred twenty million, four hundred twenty-two thousand, three hundred thirty-three".