261770224344104 has 32 divisors (see below), whose sum is σ = 563842600201920. Its totient is φ = 111605957968896.

The previous prime is 261770224344073. The next prime is 261770224344143. The reversal of 261770224344104 is 401443422077162.

It is an unprimeable number.

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, 12110010674 + ... + 12110032289.

It is an arithmetic number, because the mean of its divisors is an integer number (17620081256310).

Almost surely, 2^{261770224344104} is an apocalyptic number.

It is an amenable number.

261770224344104 is an abundant number, since it is smaller than the sum of its proper divisors (302072375857816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

261770224344104 is a wasteful number, since it uses less digits than its factorization.

261770224344104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24220043169 (or 24220043165 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 47.

The spelling of 261770224344104 in words is "two hundred sixty-one trillion, seven hundred seventy billion, two hundred twenty-four million, three hundred forty-four thousand, one hundred four".