60561155067156 has 120 divisors (see below), whose sum is σ = 169667175511680. Its totient is φ = 18787479277248.

The previous prime is 60561155067131. The next prime is 60561155067169. The reversal of 60561155067156 is 65176055116506.

60561155067156 is a `hidden beast` number, since 6 + 0 + 5 + 6 + 1 + 15 + 506 + 71 + 56 = 666.

It is a super-2 number, since 2×60561155067156² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 109546336 + ... + 110097783.

It is an arithmetic number, because the mean of its divisors is an integer number (1413893129264).

Almost surely, 2^{60561155067156} is an apocalyptic number.

It is an amenable number.

60561155067156 is an abundant number, since it is smaller than the sum of its proper divisors (109106020444524).

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

60561155067156 is a wasteful number, since it uses less digits than its factorization.

60561155067156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219644195 (or 219644184 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 60561155067156 in words is "sixty trillion, five hundred sixty-one billion, one hundred fifty-five million, sixty-seven thousand, one hundred fifty-six".