61606238445674 has 8 divisors (see below), whose sum is σ = 99517769796900. Its totient is φ = 28433648513376.

The previous prime is 61606238445671. The next prime is 61606238445701. The reversal of 61606238445674 is 47654483260616.

It can be written as a sum of positive squares in 2 ways, for example, as 60507504723649 + 1098733722025 = 7778657^2 + 1048205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (61606238445671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184735354699 + ... + 1184735354750.

Almost surely, 2^{61606238445674} is an apocalyptic number.

61606238445674 is a deficient number, since it is larger than the sum of its proper divisors (37911531351226).

61606238445674 is a wasteful number, since it uses less digits than its factorization.

61606238445674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369470709464.

The product of its (nonzero) digits is 139345920, while the sum is 62.

The spelling of 61606238445674 in words is "sixty-one trillion, six hundred six billion, two hundred thirty-eight million, four hundred forty-five thousand, six hundred seventy-four".