1315362065666 has 8 divisors (see below), whose sum is σ = 2152410652944. Its totient is φ = 597891848020.

The previous prime is 1315362065659. The next prime is 1315362065671. The reversal of 1315362065666 is 6665602635131.

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

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, 29894592380 + ... + 29894592423.

It is an arithmetic number, because the mean of its divisors is an integer number (269051331618).

Almost surely, 2^{1315362065666} is an apocalyptic number.

1315362065666 is a deficient number, since it is larger than the sum of its proper divisors (837048587278).

1315362065666 is a wasteful number, since it uses less digits than its factorization.

1315362065666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59789184816.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 1315362065666 in words is "one trillion, three hundred fifteen billion, three hundred sixty-two million, sixty-five thousand, six hundred sixty-six".