60418989665 has 8 divisors (see below), whose sum is σ = 72784901160. Its totient is φ = 48147116032.

The previous prime is 60418989643. The next prime is 60418989671. The reversal of 60418989665 is 56698981406.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7124035216 + 53294954449 = 84404^2 + 230857^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60418989665 - 2¹² = 60418985569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60418989598 and 60418989607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23508050 + ... + 23510619.

It is an arithmetic number, because the mean of its divisors is an integer number (9098112645).

Almost surely, 2^60418989665 is an apocalyptic number.

It is an amenable number.

60418989665 is a deficient number, since it is larger than the sum of its proper divisors (12365911495).

60418989665 is a wasteful number, since it uses less digits than its factorization.

60418989665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47018931.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 60418989665 in words is "sixty billion, four hundred eighteen million, nine hundred eighty-nine thousand, six hundred sixty-five".