315665420615662 has 16 divisors (see below), whose sum is σ = 522358163196912. Its totient is φ = 142138275698880.

The previous prime is 315665420615659. The next prime is 315665420615689. The reversal of 315665420615662 is 266516024566513.

It is a junction number, because it is equal to n+sod(n) for n = 315665420615597 and 315665420615606.

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, 148060702788 + ... + 148060704919.

It is an arithmetic number, because the mean of its divisors is an integer number (32647385199807).

Almost surely, 2^{315665420615662} is an apocalyptic number.

315665420615662 is a deficient number, since it is larger than the sum of its proper divisors (206692742581250).

315665420615662 is a wasteful number, since it uses less digits than its factorization.

315665420615662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296121407763.

The product of its (nonzero) digits is 46656000, while the sum is 58.

The spelling of 315665420615662 in words is "three hundred fifteen trillion, six hundred sixty-five billion, four hundred twenty million, six hundred fifteen thousand, six hundred sixty-two".