60521330540436 has 48 divisors (see below), whose sum is σ = 145043322095616. Its totient is φ = 19627155978624.

The previous prime is 60521330540431. The next prime is 60521330540449. The reversal of 60521330540436 is 63404503312506.

It is a super-2 number, since 2×60521330540436² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60521330540431) 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, 1510650 + ... + 11105166.

It is an arithmetic number, because the mean of its divisors is an integer number (3021735876992).

Almost surely, 2^{60521330540436} is an apocalyptic number.

It is an amenable number.

60521330540436 is an abundant number, since it is smaller than the sum of its proper divisors (84521991555180).

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

60521330540436 is a wasteful number, since it uses less digits than its factorization.

60521330540436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9608768 (or 9608766 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 60521330540436 in words is "sixty trillion, five hundred twenty-one billion, three hundred thirty million, five hundred forty thousand, four hundred thirty-six".