60006605520 has 40 divisors (see below), whose sum is σ = 186020477856. Its totient is φ = 16001761408.

The previous prime is 60006605501. The next prime is 60006605531. The reversal of 60006605520 is 2550660006.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125013522 + ... + 125014001.

Almost surely, 2^60006605520 is an apocalyptic number.

60006605520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60006605520 is an abundant number, since it is smaller than the sum of its proper divisors (126013872336).

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

60006605520 is a wasteful number, since it uses less digits than its factorization.

60006605520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250027539 (or 250027533 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 60006605520 in words is "sixty billion, six million, six hundred five thousand, five hundred twenty".