60840608459 has 4 divisors (see below), whose sum is σ = 61014937200. Its totient is φ = 60666279720.

The previous prime is 60840608431. The next prime is 60840608503. The reversal of 60840608459 is 95480604806.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95480604806 = 2 ⋅47740302403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60840608459 is a prime.

It is a super-2 number, since 2×60840608459² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60840608659) 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, 87163847 + ... + 87164544.

It is an arithmetic number, because the mean of its divisors is an integer number (15253734300).

Almost surely, 2^60840608459 is an apocalyptic number.

60840608459 is a deficient number, since it is larger than the sum of its proper divisors (174328741).

60840608459 is a wasteful number, since it uses less digits than its factorization.

60840608459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174328740.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 60840608459 in words is "sixty billion, eight hundred forty million, six hundred eight thousand, four hundred fifty-nine".