61843422944259 has 24 divisors (see below), whose sum is σ = 97450602410304. Its totient is φ = 37480723854000.

The previous prime is 61843422944243. The next prime is 61843422944321. The reversal of 61843422944259 is 95244922434816.

61843422944259 is a `hidden beast` number, since 6 + 1 + 8 + 434 + 22 + 94 + 42 + 59 = 666.

It is not a de Polignac number, because 61843422944259 - 2⁴ = 61843422944243 is a prime.

It is a super-2 number, since 2×61843422944259² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61843422944196 and 61843422944205.

It is not an unprimeable number, because it can be changed into a prime (61843422944239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29986144 + ... + 31982114.

It is an arithmetic number, because the mean of its divisors is an integer number (4060441767096).

Almost surely, 2^{61843422944259} is an apocalyptic number.

61843422944259 is a deficient number, since it is larger than the sum of its proper divisors (35607179466045).

61843422944259 is a wasteful number, since it uses less digits than its factorization.

61843422944259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308959 (or 2308956 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 63.

The spelling of 61843422944259 in words is "sixty-one trillion, eight hundred forty-three billion, four hundred twenty-two million, nine hundred forty-four thousand, two hundred fifty-nine".