82424778470674 has 8 divisors (see below), whose sum is σ = 123638279714748. Its totient is φ = 41212018565760.

The previous prime is 82424778470647. The next prime is 82424778470779. The reversal of 82424778470674 is 47607487742428.

It can be written as a sum of positive squares in 2 ways, for example, as 79474996265625 + 2949782205049 = 8914875^2 + 1717493^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185056747 + ... + 185501614.

Almost surely, 2^{82424778470674} is an apocalyptic number.

82424778470674 is a deficient number, since it is larger than the sum of its proper divisors (41213501244074).

82424778470674 is a wasteful number, since it uses less digits than its factorization.

82424778470674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370669580.

The product of its (nonzero) digits is 944111616, while the sum is 70.

The spelling of 82424778470674 in words is "eighty-two trillion, four hundred twenty-four billion, seven hundred seventy-eight million, four hundred seventy thousand, six hundred seventy-four".