60663873520 has 20 divisors (see below), whose sum is σ = 141043506120. Its totient is φ = 24265549376.

The previous prime is 60663873509. The next prime is 60663873539. The reversal of 60663873520 is 2537836606.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 379149130 + ... + 379149289.

It is an arithmetic number, because the mean of its divisors is an integer number (7052175306).

Almost surely, 2^60663873520 is an apocalyptic number.

It is an amenable number.

60663873520 is an abundant number, since it is smaller than the sum of its proper divisors (80379632600).

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

60663873520 is a wasteful number, since it uses less digits than its factorization.

60663873520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758298432 (or 758298426 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 60663873520 in words is "sixty billion, six hundred sixty-three million, eight hundred seventy-three thousand, five hundred twenty".