768661055102 has 32 divisors (see below), whose sum is σ = 1215203109120. Its totient is φ = 363942367360.

The previous prime is 768661055101. The next prime is 768661055177. The reversal of 768661055102 is 201550166867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768661055101) 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, 2372678 + ... + 2677110.

It is an arithmetic number, because the mean of its divisors is an integer number (37975097160).

Almost surely, 2^768661055102 is an apocalyptic number.

768661055102 is a deficient number, since it is larger than the sum of its proper divisors (446542054018).

768661055102 is a wasteful number, since it uses less digits than its factorization.

768661055102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305008.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 768661055102 in words is "seven hundred sixty-eight billion, six hundred sixty-one million, fifty-five thousand, one hundred two".