768066662 has 16 divisors (see below), whose sum is σ = 1266015312. Its totient is φ = 346571520.

The previous prime is 768066641. The next prime is 768066671. The reversal of 768066662 is 266660867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124403 + ... + 130430.

It is an arithmetic number, because the mean of its divisors is an integer number (79125957).

Almost surely, 2^768066662 is an apocalyptic number.

768066662 is a deficient number, since it is larger than the sum of its proper divisors (497948650).

768066662 is a wasteful number, since it uses less digits than its factorization.

768066662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254983.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 768066662 is about 27714.0156238680. The cubic root of 768066662 is about 915.7978894361.

The spelling of 768066662 in words is "seven hundred sixty-eight million, sixty-six thousand, six hundred sixty-two".