361278489601 has 8 divisors (see below), whose sum is σ = 366379046208. Its totient is φ = 356178270000.

The previous prime is 361278489493. The next prime is 361278489617. The reversal of 361278489601 is 106984872163.

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

It is a cyclic number.

It is not a de Polignac number, because 361278489601 - 2¹¹ = 361278487553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361278489641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2736531 + ... + 2865511.

It is an arithmetic number, because the mean of its divisors is an integer number (45797380776).

Almost surely, 2^361278489601 is an apocalyptic number.

It is an amenable number.

361278489601 is a deficient number, since it is larger than the sum of its proper divisors (5100556607).

361278489601 is a wasteful number, since it uses less digits than its factorization.

361278489601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168503.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 361278489601 in words is "three hundred sixty-one billion, two hundred seventy-eight million, four hundred eighty-nine thousand, six hundred one".