60424040640 has 56 divisors (see below), whose sum is σ = 191846332080. Its totient is φ = 16113077248.

The previous prime is 60424040639. The next prime is 60424040647. The reversal of 60424040640 is 4604042406.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 60424040598 and 60424040607.

It is not an unprimeable number, because it can be changed into a prime (60424040647) 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, 31469895 + ... + 31471814.

Almost surely, 2^60424040640 is an apocalyptic number.

60424040640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60424040640 is an abundant number, since it is smaller than the sum of its proper divisors (131422291440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60424040640 is a wasteful number, since it uses less digits than its factorization.

60424040640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62941729 (or 62941719 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 60424040640 in words is "sixty billion, four hundred twenty-four million, forty thousand, six hundred forty".