61075484065 has 8 divisors (see below), whose sum is σ = 73401799680. Its totient is φ = 48786241392.

The previous prime is 61075484003. The next prime is 61075484111. The reversal of 61075484065 is 56048457016.

61075484065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61075484065 - 2¹⁷ = 61075352993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9264609 + ... + 9271198.

It is an arithmetic number, because the mean of its divisors is an integer number (9175224960).

Almost surely, 2^61075484065 is an apocalyptic number.

It is an amenable number.

61075484065 is a deficient number, since it is larger than the sum of its proper divisors (12326315615).

61075484065 is a wasteful number, since it uses less digits than its factorization.

61075484065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18536471.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 61075484065 in words is "sixty-one billion, seventy-five million, four hundred eighty-four thousand, sixty-five".