315450556653656 has 32 divisors (see below), whose sum is σ = 602639041510800. Its totient is φ = 154746905489280.

The previous prime is 315450556653649. The next prime is 315450556653719. The reversal of 315450556653656 is 656356655054513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 315450556653592 and 315450556653601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21420851 + ... + 33011421.

Almost surely, 2^{315450556653656} is an apocalyptic number.

It is an amenable number.

315450556653656 is a deficient number, since it is larger than the sum of its proper divisors (287188484857144).

315450556653656 is a wasteful number, since it uses less digits than its factorization.

315450556653656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654819 (or 11654815 counting only the distinct ones).

The product of its (nonzero) digits is 729000000, while the sum is 65.

The spelling of 315450556653656 in words is "three hundred fifteen trillion, four hundred fifty billion, five hundred fifty-six million, six hundred fifty-three thousand, six hundred fifty-six".