74655930061 has 8 divisors (see below), whose sum is σ = 75247079544. Its totient is φ = 74067095040.

The previous prime is 74655930031. The next prime is 74655930077. The reversal of 74655930061 is 16003955647.

It can be written as a sum of positive squares in 4 ways, for example, as 8159508900 + 66496421161 = 90330^2 + 257869^2 .

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 74655930061 - 2¹⁵ = 74655897293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74655929993 and 74655930020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74655930031) 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, 513820 + ... + 642901.

It is an arithmetic number, because the mean of its divisors is an integer number (9405884943).

Almost surely, 2^74655930061 is an apocalyptic number.

It is an amenable number.

74655930061 is a deficient number, since it is larger than the sum of its proper divisors (591149483).

74655930061 is a wasteful number, since it uses less digits than its factorization.

74655930061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157231.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 74655930061 in words is "seventy-four billion, six hundred fifty-five million, nine hundred thirty thousand, sixty-one".