680361477 has 16 divisors (see below), whose sum is σ = 929095488. Its totient is φ = 442690560.

The previous prime is 680361419. The next prime is 680361491. The reversal of 680361477 is 774163086.

It is not a de Polignac number, because 680361477 - 2¹⁰ = 680360453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680361277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19602 + ... + 41772.

It is an arithmetic number, because the mean of its divisors is an integer number (58068468).

Almost surely, 2^680361477 is an apocalyptic number.

It is an amenable number.

680361477 is a deficient number, since it is larger than the sum of its proper divisors (248734011).

680361477 is a wasteful number, since it uses less digits than its factorization.

680361477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22420.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 680361477 is about 26083.7397050346. The cubic root of 680361477 is about 879.5217257314.

The spelling of 680361477 in words is "six hundred eighty million, three hundred sixty-one thousand, four hundred seventy-seven".