680960009662 has 8 divisors (see below), whose sum is σ = 1021523169600. Its totient is φ = 340452286464.

The previous prime is 680960009659. The next prime is 680960009677. The reversal of 680960009662 is 266900069086.

680960009662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×680960009662² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13828462 + ... + 13877617.

It is an arithmetic number, because the mean of its divisors is an integer number (127690396200).

Almost surely, 2^680960009662 is an apocalyptic number.

680960009662 is a deficient number, since it is larger than the sum of its proper divisors (340563159938).

680960009662 is a wasteful number, since it uses less digits than its factorization.

680960009662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27718370.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 680960009662 in words is "six hundred eighty billion, nine hundred sixty million, nine thousand, six hundred sixty-two".