766532078434 has 8 divisors (see below), whose sum is σ = 1169286221520. Its totient is φ = 376770004596.

The previous prime is 766532078407. The next prime is 766532078441. The reversal of 766532078434 is 434870235667.

It is a happy number.

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, 3248017164 + ... + 3248017399.

It is an arithmetic number, because the mean of its divisors is an integer number (146160777690).

Almost surely, 2^766532078434 is an apocalyptic number.

766532078434 is a deficient number, since it is larger than the sum of its proper divisors (402754143086).

766532078434 is a wasteful number, since it uses less digits than its factorization.

766532078434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496034624.

The product of its (nonzero) digits is 20321280, while the sum is 55.

The spelling of 766532078434 in words is "seven hundred sixty-six billion, five hundred thirty-two million, seventy-eight thousand, four hundred thirty-four".