61327626431039 has 8 divisors (see below), whose sum is σ = 62334123329520. Its totient is φ = 60321165854400.

The previous prime is 61327626431011. The next prime is 61327626431041. The reversal of 61327626431039 is 93013462672316.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61327626431039 is a prime.

It is a super-2 number, since 2×61327626431039² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61327626431639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5665397 + ... + 12439934.

It is an arithmetic number, because the mean of its divisors is an integer number (7791765416190).

Almost surely, 2^{61327626431039} is an apocalyptic number.

61327626431039 is a deficient number, since it is larger than the sum of its proper divisors (1006496898481).

61327626431039 is a wasteful number, since it uses less digits than its factorization.

61327626431039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18160921.

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 61327626431039 in words is "sixty-one trillion, three hundred twenty-seven billion, six hundred twenty-six million, four hundred thirty-one thousand, thirty-nine".