1512050601643 has 2 divisors, whose sum is σ = 1512050601644. Its totient is φ = 1512050601642.

The previous prime is 1512050601631. The next prime is 1512050601671. The reversal of 1512050601643 is 3461060502151.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1512050601643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1512050601599 and 1512050601608.

It is not a weakly prime, because it can be changed into another prime (1512050601673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756025300821 + 756025300822.

It is an arithmetic number, because the mean of its divisors is an integer number (756025300822).

Almost surely, 2^{1512050601643} is an apocalyptic number.

1512050601643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1512050601643 is an equidigital number, since it uses as much as digits as its factorization.

1512050601643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 1512050601643 in words is "one trillion, five hundred twelve billion, fifty million, six hundred one thousand, six hundred forty-three".