61339310446399 has 8 divisors (see below), whose sum is σ = 62188300009440. Its totient is φ = 60490556695296.

The previous prime is 61339310446357. The next prime is 61339310446409. The reversal of 61339310446399 is 99364401393316.

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 61339310446399 - 2²¹ = 61339308349247 is a prime.

It is a super-2 number, since 2×61339310446399² (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 (61339310443399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58429114 + ... + 59469655.

It is an arithmetic number, because the mean of its divisors is an integer number (7773537501180).

Almost surely, 2^{61339310446399} is an apocalyptic number.

61339310446399 is a deficient number, since it is larger than the sum of its proper divisors (848989563041).

61339310446399 is a wasteful number, since it uses less digits than its factorization.

61339310446399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117905969.

The product of its (nonzero) digits is 34012224, while the sum is 61.

The spelling of 61339310446399 in words is "sixty-one trillion, three hundred thirty-nine billion, three hundred ten million, four hundred forty-six thousand, three hundred ninety-nine".