61066267053 has 24 divisors (see below), whose sum is σ = 89518784544. Its totient is φ = 37000671840.

The previous prime is 61066267033. The next prime is 61066267057. The reversal of 61066267053 is 35076266016.

It is not a de Polignac number, because 61066267053 - 2⁵ = 61066267021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61066266996 and 61066267014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61066267057) 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, 1621050 + ... + 1658292.

It is an arithmetic number, because the mean of its divisors is an integer number (3729949356).

Almost surely, 2^61066267053 is an apocalyptic number.

It is an amenable number.

61066267053 is a deficient number, since it is larger than the sum of its proper divisors (28452517491).

61066267053 is a wasteful number, since it uses less digits than its factorization.

61066267053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41785 (or 41774 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 61066267053 in words is "sixty-one billion, sixty-six million, two hundred sixty-seven thousand, fifty-three".