60040640634 has 16 divisors (see below), whose sum is σ = 129318303072. Its totient is φ = 18474043248.

The previous prime is 60040640609. The next prime is 60040640657. The reversal of 60040640634 is 43604604006.

It is a super-2 number, since 2×60040640634² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60040640595 and 60040640604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384875824 + ... + 384875979.

It is an arithmetic number, because the mean of its divisors is an integer number (8082393942).

Almost surely, 2^60040640634 is an apocalyptic number.

60040640634 is an abundant number, since it is smaller than the sum of its proper divisors (69277662438).

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

60040640634 is a wasteful number, since it uses less digits than its factorization.

60040640634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769751821.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 60040640634 in words is "sixty billion, forty million, six hundred forty thousand, six hundred thirty-four".