680110147357 has 4 divisors (see below), whose sum is σ = 680112339676. Its totient is φ = 680107955040.

The previous prime is 680110147331. The next prime is 680110147399. The reversal of 680110147357 is 753741011086.

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

It can be written as a sum of positive squares in 2 ways, for example, as 378693775161 + 301416372196 = 615381^2 + 549014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-680110147357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680110147657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535098 + ... + 1283179.

It is an arithmetic number, because the mean of its divisors is an integer number (170028084919).

Almost surely, 2^680110147357 is an apocalyptic number.

It is an amenable number.

680110147357 is a deficient number, since it is larger than the sum of its proper divisors (2192319).

680110147357 is a wasteful number, since it uses less digits than its factorization.

680110147357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192318.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 680110147357 in words is "six hundred eighty billion, one hundred ten million, one hundred forty-seven thousand, three hundred fifty-seven".