60581978603 has 4 divisors (see below), whose sum is σ = 60607467720. Its totient is φ = 60556489488.

The previous prime is 60581978581. The next prime is 60581978627. The reversal of 60581978603 is 30687918506.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 60581978603 - 2⁶ = 60581978539 is a prime.

It is a super-2 number, since 2×60581978603² (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 (60581978683) 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, 12740993 + ... + 12745746.

It is an arithmetic number, because the mean of its divisors is an integer number (15151866930).

Almost surely, 2^60581978603 is an apocalyptic number.

60581978603 is a deficient number, since it is larger than the sum of its proper divisors (25489117).

60581978603 is a wasteful number, since it uses less digits than its factorization.

60581978603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25489116.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 60581978603 in words is "sixty billion, five hundred eighty-one million, nine hundred seventy-eight thousand, six hundred three".