60643651443 has 16 divisors (see below), whose sum is σ = 81188511360. Its totient is φ = 40264104384.

The previous prime is 60643651363. The next prime is 60643651469. The reversal of 60643651443 is 34415634606.

It is not a de Polignac number, because 60643651443 - 2²⁸ = 60375215987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60643651395 and 60643651404.

It is not an unprimeable number, because it can be changed into a prime (60643651483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605468 + ... + 1642806.

It is an arithmetic number, because the mean of its divisors is an integer number (5074281960).

Almost surely, 2^60643651443 is an apocalyptic number.

60643651443 is a deficient number, since it is larger than the sum of its proper divisors (20544859917).

60643651443 is a wasteful number, since it uses less digits than its factorization.

60643651443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39538.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 60643651443 in words is "sixty billion, six hundred forty-three million, six hundred fifty-one thousand, four hundred forty-three".