60969489818 has 8 divisors (see below), whose sum is σ = 91573163220. Its totient is φ = 30445102080.

The previous prime is 60969489817. The next prime is 60969489827. The reversal of 60969489818 is 81898496906.

It can be written as a sum of positive squares in 2 ways, for example, as 57983195209 + 2986294609 = 240797^2 + 54647^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60969489811) 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, 19819493 + ... + 19822568.

Almost surely, 2^60969489818 is an apocalyptic number.

60969489818 is a deficient number, since it is larger than the sum of its proper divisors (30603673402).

60969489818 is a wasteful number, since it uses less digits than its factorization.

60969489818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39642832.

The product of its (nonzero) digits is 53747712, while the sum is 68.

The spelling of 60969489818 in words is "sixty billion, nine hundred sixty-nine million, four hundred eighty-nine thousand, eight hundred eighteen".