261110355420482 has 8 divisors (see below), whose sum is σ = 402251088080316. Its totient is φ = 127026659393712.

The previous prime is 261110355420479. The next prime is 261110355420517. The reversal of 261110355420482 is 284024553011162.

It can be written as a sum of positive squares in 2 ways, for example, as 228070977876361 + 33039377544121 = 15102019^2 + 5747989^2 .

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

It is a super-2 number, since 2×261110355420482² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764259158173 + ... + 1764259158320.

Almost surely, 2^{261110355420482} is an apocalyptic number.

261110355420482 is a deficient number, since it is larger than the sum of its proper divisors (141140732659834).

261110355420482 is a wasteful number, since it uses less digits than its factorization.

261110355420482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528518316532.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 261110355420482 in words is "two hundred sixty-one trillion, one hundred ten billion, three hundred fifty-five million, four hundred twenty thousand, four hundred eighty-two".