61743227371133 has 144 divisors (see below), whose sum is σ = 85450354754688. Its totient is φ = 44333514086400.

The previous prime is 61743227371121. The next prime is 61743227371151. The reversal of 61743227371133 is 33117372234716.

It is not a de Polignac number, because 61743227371133 - 2¹⁶ = 61743227305597 is a prime.

It is a super-2 number, since 2×61743227371133² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61743227371933) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 427983893 + ... + 428128133.

It is an arithmetic number, because the mean of its divisors is an integer number (593405241352).

Almost surely, 2^{61743227371133} is an apocalyptic number.

It is an amenable number.

61743227371133 is a deficient number, since it is larger than the sum of its proper divisors (23707127383555).

61743227371133 is a wasteful number, since it uses less digits than its factorization.

61743227371133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144416 (or 144398 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 50.

The spelling of 61743227371133 in words is "sixty-one trillion, seven hundred forty-three billion, two hundred twenty-seven million, three hundred seventy-one thousand, one hundred thirty-three".