680354033302 has 8 divisors (see below), whose sum is σ = 1048112970336. Its totient is φ = 330983043192.

The previous prime is 680354033237. The next prime is 680354033329. The reversal of 680354033302 is 203330453086.

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

It is a super-2 number, since 2×680354033302² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596986638 + ... + 4596986785.

It is an arithmetic number, because the mean of its divisors is an integer number (131014121292).

Almost surely, 2^680354033302 is an apocalyptic number.

680354033302 is a deficient number, since it is larger than the sum of its proper divisors (367758937034).

680354033302 is a wasteful number, since it uses less digits than its factorization.

680354033302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193973462.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 680354033302 its reverse (203330453086), we get a palindrome (883684486388).

The spelling of 680354033302 in words is "six hundred eighty billion, three hundred fifty-four million, thirty-three thousand, three hundred two".