60204401643 has 4 divisors (see below), whose sum is σ = 80272535528. Its totient is φ = 40136267760.

The previous prime is 60204401641. The next prime is 60204401659. The reversal of 60204401643 is 34610440206.

60204401643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 60204401643 - 2¹ = 60204401641 is a prime.

It is a super-2 number, since 2×60204401643² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60204401643.

It is not an unprimeable number, because it can be changed into a prime (60204401641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10034066938 + ... + 10034066943.

It is an arithmetic number, because the mean of its divisors is an integer number (20068133882).

Almost surely, 2^60204401643 is an apocalyptic number.

60204401643 is a deficient number, since it is larger than the sum of its proper divisors (20068133885).

60204401643 is a wasteful number, since it uses less digits than its factorization.

60204401643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20068133884.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 60204401643 its reverse (34610440206), we get a palindrome (94814841849).

The spelling of 60204401643 in words is "sixty billion, two hundred four million, four hundred one thousand, six hundred forty-three".