361144574536 has 16 divisors (see below), whose sum is σ = 677243654640. Its totient is φ = 180546266640.

The previous prime is 361144574507. The next prime is 361144574587. The reversal of 361144574536 is 635475441163.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 361144574536.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3193530 + ... + 3304681.

It is an arithmetic number, because the mean of its divisors is an integer number (42327728415).

Almost surely, 2^361144574536 is an apocalyptic number.

It is an amenable number.

361144574536 is a deficient number, since it is larger than the sum of its proper divisors (316099080104).

361144574536 is a wasteful number, since it uses less digits than its factorization.

361144574536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505164 (or 6505160 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 361144574536 in words is "three hundred sixty-one billion, one hundred forty-four million, five hundred seventy-four thousand, five hundred thirty-six".