5661016661301 has 8 divisors (see below), whose sum is σ = 7876197094080. Its totient is φ = 3609923668032.

The previous prime is 5661016661299. The next prime is 5661016661341. The reversal of 5661016661301 is 1031666101665.

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

It is not a de Polignac number, because 5661016661301 - 2¹ = 5661016661299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661016661341) 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, 41021859796 + ... + 41021859933.

It is an arithmetic number, because the mean of its divisors is an integer number (984524636760).

Almost surely, 2^{5661016661301} is an apocalyptic number.

It is an amenable number.

5661016661301 is a deficient number, since it is larger than the sum of its proper divisors (2215180432779).

5661016661301 is a wasteful number, since it uses less digits than its factorization.

5661016661301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82043719755.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 5661016661301 in words is "five trillion, six hundred sixty-one billion, sixteen million, six hundred sixty-one thousand, three hundred one".