1630543142893 has 32 divisors (see below), whose sum is σ = 1933963637760. Its totient is φ = 1345060442880.

The previous prime is 1630543142821. The next prime is 1630543142897. The reversal of 1630543142893 is 3982413450361.

It is not a de Polignac number, because 1630543142893 - 2²⁹ = 1630006271981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630543142897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127569163 + ... + 127581943.

It is an arithmetic number, because the mean of its divisors is an integer number (60436363680).

Almost surely, 2^{1630543142893} is an apocalyptic number.

It is an amenable number.

1630543142893 is a deficient number, since it is larger than the sum of its proper divisors (303420494867).

1630543142893 is a wasteful number, since it uses less digits than its factorization.

1630543142893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14797.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 1630543142893 in words is "one trillion, six hundred thirty billion, five hundred forty-three million, one hundred forty-two thousand, eight hundred ninety-three".