361278519585983 has 8 divisors (see below), whose sum is σ = 363346258078080. Its totient is φ = 359211330235800.

The previous prime is 361278519585961. The next prime is 361278519586009. The reversal of 361278519585983 is 389585915872163.

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 361278519585983 - 2²⁸ = 361278251150527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361278519585898 and 361278519585907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361278519585913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135965885 + ... + 138597542.

It is an arithmetic number, because the mean of its divisors is an integer number (45418282259760).

Almost surely, 2^{361278519585983} is an apocalyptic number.

361278519585983 is a deficient number, since it is larger than the sum of its proper divisors (2067738492097).

361278519585983 is a wasteful number, since it uses less digits than its factorization.

361278519585983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274570957.

The product of its digits is 3919104000, while the sum is 80.

The spelling of 361278519585983 in words is "three hundred sixty-one trillion, two hundred seventy-eight billion, five hundred nineteen million, five hundred eighty-five thousand, nine hundred eighty-three".