77834222733052 has 24 divisors (see below), whose sum is σ = 138133779840000. Its totient is φ = 38367471675120.

The previous prime is 77834222733049. The next prime is 77834222733067. The reversal of 77834222733052 is 25033722243877.

It is a junction number, because it is equal to n+sod(n) for n = 77834222732984 and 77834222733002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841949 + ... + 12611947.

It is an arithmetic number, because the mean of its divisors is an integer number (5755574160000).

Almost surely, 2^{77834222733052} is an apocalyptic number.

It is an amenable number.

77834222733052 is a deficient number, since it is larger than the sum of its proper divisors (60299557106948).

77834222733052 is a wasteful number, since it uses less digits than its factorization.

77834222733052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795521 (or 10795519 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 55.

The spelling of 77834222733052 in words is "seventy-seven trillion, eight hundred thirty-four billion, two hundred twenty-two million, seven hundred thirty-three thousand, fifty-two".