315045110563646 has 8 divisors (see below), whose sum is σ = 475016202974784. Its totient is φ = 156706376238720.

The previous prime is 315045110563633. The next prime is 315045110563649. The reversal of 315045110563646 is 646365011540513.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 315045110563594 and 315045110563603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315045110563649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408089521070 + ... + 408089521841.

It is an arithmetic number, because the mean of its divisors is an integer number (59377025371848).

Almost surely, 2^{315045110563646} is an apocalyptic number.

315045110563646 is a deficient number, since it is larger than the sum of its proper divisors (159971092411138).

315045110563646 is a wasteful number, since it uses less digits than its factorization.

315045110563646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816179043106.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 315045110563646 in words is "three hundred fifteen trillion, forty-five billion, one hundred ten million, five hundred sixty-three thousand, six hundred forty-six".