61048290085 has 16 divisors (see below), whose sum is σ = 75065538240. Its totient is φ = 47634232960.

The previous prime is 61048290067. The next prime is 61048290089. The reversal of 61048290085 is 58009284016.

It is a happy number.

It is not a de Polignac number, because 61048290085 - 2⁷ = 61048289957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61048290089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735294 + ... + 814096.

It is an arithmetic number, because the mean of its divisors is an integer number (4691596140).

Almost surely, 2^61048290085 is an apocalyptic number.

It is an amenable number.

61048290085 is a deficient number, since it is larger than the sum of its proper divisors (14017248155).

61048290085 is a wasteful number, since it uses less digits than its factorization.

61048290085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82628.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 61048290085 in words is "sixty-one billion, forty-eight million, two hundred ninety thousand, eighty-five".