61413411651243 has 8 divisors (see below), whose sum is σ = 82090807179408. Its totient is φ = 40839145278624.

The previous prime is 61413411651139. The next prime is 61413411651301. The reversal of 61413411651243 is 34215611431416.

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

It is not a de Polignac number, because 61413411651243 - 2¹⁴ = 61413411634859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61413411651195 and 61413411651204.

It is not an unprimeable number, because it can be changed into a prime (61413411651643) 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, 25782287496 + ... + 25782289877.

It is an arithmetic number, because the mean of its divisors is an integer number (10261350897426).

Almost surely, 2^{61413411651243} is an apocalyptic number.

61413411651243 is a deficient number, since it is larger than the sum of its proper divisors (20677395528165).

61413411651243 is a wasteful number, since it uses less digits than its factorization.

61413411651243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51564577773.

The product of its digits is 207360, while the sum is 42.

The spelling of 61413411651243 in words is "sixty-one trillion, four hundred thirteen billion, four hundred eleven million, six hundred fifty-one thousand, two hundred forty-three".