361309500045 has 64 divisors (see below), whose sum is σ = 691834348800. Its totient is φ = 177850632960.

The previous prime is 361309499959. The next prime is 361309500049. The reversal of 361309500045 is 540005903163.

It is not a de Polignac number, because 361309500045 - 2²² = 361305305741 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 361309499982 and 361309500009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361309500049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24178186 + ... + 24193124.

It is an arithmetic number, because the mean of its divisors is an integer number (10809911700).

Almost surely, 2^361309500045 is an apocalyptic number.

It is an amenable number.

361309500045 is a deficient number, since it is larger than the sum of its proper divisors (330524848755).

361309500045 is a wasteful number, since it uses less digits than its factorization.

361309500045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28747 (or 28741 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 361309500045 in words is "three hundred sixty-one billion, three hundred nine million, five hundred thousand, forty-five".