61066300533 has 8 divisors (see below), whose sum is σ = 93053410368. Its totient is φ = 34895028864.

The previous prime is 61066300531. The next prime is 61066300573. The reversal of 61066300533 is 33500366016.

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

It is not a de Polignac number, because 61066300533 - 2¹ = 61066300531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61066300494 and 61066300503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61066300531) 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, 1453959516 + ... + 1453959557.

It is an arithmetic number, because the mean of its divisors is an integer number (11631676296).

Almost surely, 2^61066300533 is an apocalyptic number.

It is an amenable number.

61066300533 is a deficient number, since it is larger than the sum of its proper divisors (31987109835).

61066300533 is a wasteful number, since it uses less digits than its factorization.

61066300533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907919083.

The product of its (nonzero) digits is 29160, while the sum is 33.

Adding to 61066300533 its reverse (33500366016), we get a palindrome (94566666549).

The spelling of 61066300533 in words is "sixty-one billion, sixty-six million, three hundred thousand, five hundred thirty-three".