60400644189 has 8 divisors (see below), whose sum is σ = 80554397280. Its totient is φ = 40256993616.

The previous prime is 60400644167. The next prime is 60400644197. The reversal of 60400644189 is 98144600406.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60400644189 - 2⁷ = 60400644061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60400644189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60400643189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511667 + ... + 2535600.

It is an arithmetic number, because the mean of its divisors is an integer number (10069299660).

Almost surely, 2^60400644189 is an apocalyptic number.

It is an amenable number.

60400644189 is a deficient number, since it is larger than the sum of its proper divisors (20153753091).

60400644189 is a wasteful number, since it uses less digits than its factorization.

60400644189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051259.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 60400644189 in words is "sixty billion, four hundred million, six hundred forty-four thousand, one hundred eighty-nine".