682654253074 has 4 divisors (see below), whose sum is σ = 1023981379614. Its totient is φ = 341327126536.

The previous prime is 682654253063. The next prime is 682654253093. The reversal of 682654253074 is 470352456286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470352456286 = 2 ⋅235176228143.

It can be written as a sum of positive squares in only one way, i.e., 560262729049 + 122391524025 = 748507^2 + 349845^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170663563267 + ... + 170663563270.

Almost surely, 2^682654253074 is an apocalyptic number.

682654253074 is a deficient number, since it is larger than the sum of its proper divisors (341327126540).

682654253074 is a wasteful number, since it uses less digits than its factorization.

682654253074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341327126539.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 682654253074 in words is "six hundred eighty-two billion, six hundred fifty-four million, two hundred fifty-three thousand, seventy-four".