681032652262 has 4 divisors (see below), whose sum is σ = 1021548978396. Its totient is φ = 340516326130.

The previous prime is 681032652241. The next prime is 681032652271. The reversal of 681032652262 is 262256230186.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170258163064 + ... + 170258163067.

It is an arithmetic number, because the mean of its divisors is an integer number (255387244599).

Almost surely, 2^681032652262 is an apocalyptic number.

681032652262 is a deficient number, since it is larger than the sum of its proper divisors (340516326134).

681032652262 is a wasteful number, since it uses less digits than its factorization.

681032652262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340516326133.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 681032652262 in words is "six hundred eighty-one billion, thirty-two million, six hundred fifty-two thousand, two hundred sixty-two".