1316616300643 has 32 divisors (see below), whose sum is σ = 1519032803328. Its totient is φ = 1117844906400.

The previous prime is 1316616300619. The next prime is 1316616300653. The reversal of 1316616300643 is 3460036166131.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316616300643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1316616300596 and 1316616300605.

It is not an unprimeable number, because it can be changed into a prime (1316616300653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390569748 + ... + 390573118.

It is an arithmetic number, because the mean of its divisors is an integer number (47469775104).

Almost surely, 2^{1316616300643} is an apocalyptic number.

1316616300643 is a deficient number, since it is larger than the sum of its proper divisors (202416502685).

1316616300643 is a wasteful number, since it uses less digits than its factorization.

1316616300643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 1316616300643 in words is "one trillion, three hundred sixteen billion, six hundred sixteen million, three hundred thousand, six hundred forty-three".