361064611663 has 32 divisors (see below), whose sum is σ = 424674109440. Its totient is φ = 300534685440.

The previous prime is 361064611643. The next prime is 361064611693. The reversal of 361064611663 is 366116460163.

It is a cyclic number.

It is not a de Polignac number, because 361064611663 - 2¹⁷ = 361064480591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361064611643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159268656 + ... + 159270922.

It is an arithmetic number, because the mean of its divisors is an integer number (13271065920).

Almost surely, 2^361064611663 is an apocalyptic number.

361064611663 is a deficient number, since it is larger than the sum of its proper divisors (63609497777).

361064611663 is a wasteful number, since it uses less digits than its factorization.

361064611663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 361064611663 in words is "three hundred sixty-one billion, sixty-four million, six hundred eleven thousand, six hundred sixty-three".