61342512424 has 8 divisors (see below), whose sum is σ = 115017210810.
Its totient is φ = 30671256208.
The previous prime is 61342512403. The next prime is 61342512467. The reversal of 61342512424 is 42421524316.
It can be written as a sum of positive squares in only one way, i.e., 42127562500 + 19214949924 = 205250^2 + 138618^2
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 61342512424.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833907019 + ... + 3833907034.
Almost surely, 261342512424 is an apocalyptic number.
It is an amenable number.
61342512424 is a deficient number, since it is larger than the sum of its proper divisors (53674698386).
61342512424 is a wasteful number, since it uses less digits than its factorization.
61342512424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7667814059 (or 7667814055 counting only the distinct ones).
The product of its digits is 46080, while the sum is 34.
The spelling of 61342512424 in words is "sixty-one billion, three hundred forty-two million, five hundred twelve thousand, four hundred twenty-four".