60515534660 has 144 divisors (see below), whose sum is σ = 154110781440. Its totient is φ = 19550142720.

The previous prime is 60515534659. The next prime is 60515534693. The reversal of 60515534660 is 6643551506.

It is a super-2 number, since 2×60515534660² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9650006 + ... + 9656274.

It is an arithmetic number, because the mean of its divisors is an integer number (1070213760).

Almost surely, 2^60515534660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60515534660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77055390720).

60515534660 is an abundant number, since it is smaller than the sum of its proper divisors (93595246780).

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

60515534660 is a wasteful number, since it uses less digits than its factorization.

60515534660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6493 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 60515534660 in words is "sixty billion, five hundred fifteen million, five hundred thirty-four thousand, six hundred sixty".