60661016155 has 8 divisors (see below), whose sum is σ = 75958142112. Its totient is φ = 46418864448.

The previous prime is 60661016153. The next prime is 60661016161. The reversal of 60661016155 is 55161016606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60661016155 - 2¹ = 60661016153 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 263743434 + ... + 263743663.

It is an arithmetic number, because the mean of its divisors is an integer number (9494767764).

Almost surely, 2^60661016155 is an apocalyptic number.

60661016155 is a deficient number, since it is larger than the sum of its proper divisors (15297125957).

60661016155 is a wasteful number, since it uses less digits than its factorization.

60661016155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527487125.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 60661016155 in words is "sixty billion, six hundred sixty-one million, sixteen thousand, one hundred fifty-five".