61040675013 has 16 divisors (see below), whose sum is σ = 81508265280. Its totient is φ = 40633478144.

The previous prime is 61040674999. The next prime is 61040675029. The reversal of 61040675013 is 31057604016.

61040675013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61040675013 - 2¹⁶ = 61040609477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61040675083) 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, 8412295 + ... + 8419547.

It is an arithmetic number, because the mean of its divisors is an integer number (5094266580).

Almost surely, 2^61040675013 is an apocalyptic number.

It is an amenable number.

61040675013 is a deficient number, since it is larger than the sum of its proper divisors (20467590267).

61040675013 is a wasteful number, since it uses less digits than its factorization.

61040675013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11028.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 61040675013 in words is "sixty-one billion, forty million, six hundred seventy-five thousand, thirteen".