261441500046002 has 8 divisors (see below), whose sum is σ = 399561537806316. Its totient is φ = 128254320777232.

The previous prime is 261441500045989. The next prime is 261441500046053. The reversal of 261441500046002 is 200640005144162.

It can be written as a sum of positive squares in 2 ways, for example, as 231287552675881 + 30153947370121 = 15208141^2 + 5491261^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1233214622753 + ... + 1233214622964.

Almost surely, 2^{261441500046002} is an apocalyptic number.

261441500046002 is a deficient number, since it is larger than the sum of its proper divisors (138120037760314).

261441500046002 is a wasteful number, since it uses less digits than its factorization.

261441500046002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466429245772.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 261441500046002 in words is "two hundred sixty-one trillion, four hundred forty-one billion, five hundred million, forty-six thousand, two".