361142545302405 has 20 divisors (see below), whose sum is σ = 647381451579852. Its totient is φ = 192609357494400.

The previous prime is 361142545302379. The next prime is 361142545302431. The reversal of 361142545302405 is 504203545241163.

361142545302405 is a `hidden beast` number, since 3 + 6 + 1 + 1 + 42 + 54 + 530 + 24 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (361142545302379) and next prime (361142545302431).

It can be written as a sum of positive squares in 2 ways, for example, as 214915101560289 + 146227443742116 = 14659983^2 + 12092454^2 .

It is not a de Polignac number, because 361142545302405 - 2¹² = 361142545298309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 445854993796 + ... + 445854994605.

Almost surely, 2^{361142545302405} is an apocalyptic number.

It is an amenable number.

361142545302405 is a deficient number, since it is larger than the sum of its proper divisors (286238906277447).

361142545302405 is an equidigital number, since it uses as much as digits as its factorization.

361142545302405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891709988418 (or 891709988409 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 361142545302405 in words is "three hundred sixty-one trillion, one hundred forty-two billion, five hundred forty-five million, three hundred two thousand, four hundred five".