61005067027 has 8 divisors (see below), whose sum is σ = 62740670256. Its totient is φ = 59283867552.

The previous prime is 61005067009. The next prime is 61005067043. The reversal of 61005067027 is 72076050016.

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 61005067027 - 2¹¹ = 61005064979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61005066983 and 61005067001.

It is not an unprimeable number, because it can be changed into a prime (61005007027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3592348 + ... + 3609289.

It is an arithmetic number, because the mean of its divisors is an integer number (7842583782).

Almost surely, 2^61005067027 is an apocalyptic number.

61005067027 is a deficient number, since it is larger than the sum of its proper divisors (1735603229).

61005067027 is a wasteful number, since it uses less digits than its factorization.

61005067027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201877.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 61005067027 in words is "sixty-one billion, five million, sixty-seven thousand, twenty-seven".