768081634 has 8 divisors (see below), whose sum is σ = 1153872720. Its totient is φ = 383457396.

The previous prime is 768081623. The next prime is 768081653. The reversal of 768081634 is 436180867.

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

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, 290064 + ... + 292699.

It is an arithmetic number, because the mean of its divisors is an integer number (144234090).

Almost surely, 2^768081634 is an apocalyptic number.

768081634 is a deficient number, since it is larger than the sum of its proper divisors (385791086).

768081634 is a wasteful number, since it uses less digits than its factorization.

768081634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583424.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 768081634 is about 27714.2857385862. The cubic root of 768081634 is about 915.8038399773.

The spelling of 768081634 in words is "seven hundred sixty-eight million, eighty-one thousand, six hundred thirty-four".