77831106452333 has 96 divisors (see below), whose sum is σ = 97008967036800. Its totient is φ = 61685944492032.

The previous prime is 77831106452249. The next prime is 77831106452389. The reversal of 77831106452333 is 33325460113877.

It is not a de Polignac number, because 77831106452333 - 2²⁰ = 77831105403757 is a prime.

It is a super-2 number, since 2×77831106452333² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77831106452833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1338355985 + ... + 1338414137.

It is an arithmetic number, because the mean of its divisors is an integer number (1010510073300).

Almost surely, 2^{77831106452333} is an apocalyptic number.

It is an amenable number.

77831106452333 is a deficient number, since it is larger than the sum of its proper divisors (19177860584467).

77831106452333 is a wasteful number, since it uses less digits than its factorization.

77831106452333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58639 (or 58610 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 77831106452333 in words is "seventy-seven trillion, eight hundred thirty-one billion, one hundred six million, four hundred fifty-two thousand, three hundred thirty-three".