60591865056 has 48 divisors (see below), whose sum is σ = 160628460048. Its totient is φ = 19997312000.

The previous prime is 60591865031. The next prime is 60591865057. The reversal of 60591865056 is 65056819506.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×60591865056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60591865057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3114885 + ... + 3134276.

It is an arithmetic number, because the mean of its divisors is an integer number (3346426251).

Almost surely, 2^60591865056 is an apocalyptic number.

It is an amenable number.

60591865056 is an abundant number, since it is smaller than the sum of its proper divisors (100036594992).

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

60591865056 is a wasteful number, since it uses less digits than its factorization.

60591865056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249275 (or 6249267 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The spelling of 60591865056 in words is "sixty billion, five hundred ninety-one million, eight hundred sixty-five thousand, fifty-six".