60320535520 has 96 divisors (see below), whose sum is σ = 164827934208. Its totient is φ = 20432122368.

The previous prime is 60320535511. The next prime is 60320535523. The reversal of 60320535520 is 2553502306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60320535523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231484 + ... + 417403.

It is an arithmetic number, because the mean of its divisors is an integer number (1716957648).

Almost surely, 2^60320535520 is an apocalyptic number.

It is an amenable number.

60320535520 is an abundant number, since it is smaller than the sum of its proper divisors (104507398688).

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

60320535520 is a wasteful number, since it uses less digits than its factorization.

60320535520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648992 (or 648984 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 60320535520 in words is "sixty billion, three hundred twenty million, five hundred thirty-five thousand, five hundred twenty".