60661016156 has 144 divisors (see below), whose sum is σ = 124586985600. Its totient is φ = 25736196096.

The previous prime is 60661016153. The next prime is 60661016161. The reversal of 60661016156 is 65161016606.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60661016153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98957306 + ... + 98957918.

It is an arithmetic number, because the mean of its divisors is an integer number (865187400).

Almost surely, 2^60661016156 is an apocalyptic number.

It is an amenable number.

60661016156 is an abundant number, since it is smaller than the sum of its proper divisors (63925969444).

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

60661016156 is a wasteful number, since it uses less digits than its factorization.

60661016156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 60661016156 in words is "sixty billion, six hundred sixty-one million, sixteen thousand, one hundred fifty-six".