61826326074 has 12 divisors (see below), whose sum is σ = 133957039866. Its totient is φ = 20608775352.

The previous prime is 61826326061. The next prime is 61826326103. The reversal of 61826326074 is 47062362816.

61826326074 is a `hidden beast` number, since 6 + 1 + 8 + 2 + 6 + 32 + 607 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54678807225 + 7147518849 = 233835^2 + 84543^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1717397929 + ... + 1717397964.

Almost surely, 2^61826326074 is an apocalyptic number.

61826326074 is an abundant number, since it is smaller than the sum of its proper divisors (72130713792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61826326074 is a wasteful number, since it uses less digits than its factorization.

61826326074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434795901 (or 3434795898 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 61826326074 in words is "sixty-one billion, eight hundred twenty-six million, three hundred twenty-six thousand, seventy-four".