60647455868 has 48 divisors (see below), whose sum is σ = 114632913024. Its totient is φ = 27970237440.

The previous prime is 60647455867. The next prime is 60647455889. The reversal of 60647455868 is 86855474606.

It is a happy number.

It is a super-2 number, since 2×60647455868² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60647455867) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1122605 + ... + 1175387.

It is an arithmetic number, because the mean of its divisors is an integer number (2388185688).

Almost surely, 2^60647455868 is an apocalyptic number.

60647455868 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

60647455868 is a deficient number, since it is larger than the sum of its proper divisors (53985457156).

60647455868 is a wasteful number, since it uses less digits than its factorization.

60647455868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53142 (or 53140 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 60647455868 in words is "sixty billion, six hundred forty-seven million, four hundred fifty-five thousand, eight hundred sixty-eight".