680022155482 has 4 divisors (see below), whose sum is σ = 1020033233226. Its totient is φ = 340011077740.

The previous prime is 680022155443. The next prime is 680022155503. The reversal of 680022155482 is 284551220086.

680022155482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 679501813761 + 520341721 = 824319^2 + 22811^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170005538869 + ... + 170005538872.

Almost surely, 2^680022155482 is an apocalyptic number.

680022155482 is a deficient number, since it is larger than the sum of its proper divisors (340011077744).

680022155482 is a wasteful number, since it uses less digits than its factorization.

680022155482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340011077743.

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 680022155482 in words is "six hundred eighty billion, twenty-two million, one hundred fifty-five thousand, four hundred eighty-two".