61364264133 has 8 divisors (see below), whose sum is σ = 81886475488. Its totient is φ = 40875781104.

The previous prime is 61364264119. The next prime is 61364264141. The reversal of 61364264133 is 33146246316.

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

It is not a de Polignac number, because 61364264133 - 2⁶ = 61364264069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61364264091 and 61364264100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61364264153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427835 + ... + 8435112.

It is an arithmetic number, because the mean of its divisors is an integer number (10235809436).

Almost surely, 2^61364264133 is an apocalyptic number.

It is an amenable number.

61364264133 is a deficient number, since it is larger than the sum of its proper divisors (20522211355).

61364264133 is a wasteful number, since it uses less digits than its factorization.

61364264133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16864163.

The product of its digits is 186624, while the sum is 39.

The spelling of 61364264133 in words is "sixty-one billion, three hundred sixty-four million, two hundred sixty-four thousand, one hundred thirty-three".