680781201 has 8 divisors (see below), whose sum is σ = 961102944. Its totient is φ = 427156800.

The previous prime is 680781169. The next prime is 680781217. The reversal of 680781201 is 102187086.

It is a happy number.

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

It is not a de Polignac number, because 680781201 - 2⁵ = 680781169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680781221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6674275 + ... + 6674376.

It is an arithmetic number, because the mean of its divisors is an integer number (120137868).

Almost surely, 2^680781201 is an apocalyptic number.

It is an amenable number.

680781201 is a deficient number, since it is larger than the sum of its proper divisors (280321743).

680781201 is a wasteful number, since it uses less digits than its factorization.

680781201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13348671.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 680781201 is about 26091.7841666683. The cubic root of 680781201 is about 879.7025514164.

The spelling of 680781201 in words is "six hundred eighty million, seven hundred eighty-one thousand, two hundred one".