680147400148 has 12 divisors (see below), whose sum is σ = 1198246259700. Its totient is φ = 337791325952.

The previous prime is 680147400143. The next prime is 680147400169. The reversal of 680147400148 is 841004741086.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 312986540304 + 367160859844 = 559452^2 + 605938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680147400143) 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, 570592861 + ... + 570594052.

It is an arithmetic number, because the mean of its divisors is an integer number (99853854975).

Almost surely, 2^680147400148 is an apocalyptic number.

It is an amenable number.

680147400148 is a deficient number, since it is larger than the sum of its proper divisors (518098859552).

680147400148 is a wasteful number, since it uses less digits than its factorization.

680147400148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141187066 (or 1141187064 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 680147400148 in words is "six hundred eighty billion, one hundred forty-seven million, four hundred thousand, one hundred forty-eight".