60661051155 has 24 divisors (see below), whose sum is σ = 107129709648. Its totient is φ = 31742133696.

The previous prime is 60661051151. The next prime is 60661051177. The reversal of 60661051155 is 55115016606.

It is not a de Polignac number, because 60661051155 - 2² = 60661051151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60661051151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12714817 + ... + 12719586.

It is an arithmetic number, because the mean of its divisors is an integer number (4463737902).

Almost surely, 2^60661051155 is an apocalyptic number.

60661051155 is a deficient number, since it is larger than the sum of its proper divisors (46468658493).

60661051155 is a wasteful number, since it uses less digits than its factorization.

60661051155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25434467 (or 25434464 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 60661051155 in words is "sixty billion, six hundred sixty-one million, fifty-one thousand, one hundred fifty-five".