734966669438 has 16 divisors (see below), whose sum is σ = 1106616226320. Its totient is φ = 366094762176.

The previous prime is 734966669351. The next prime is 734966669519. The reversal of 734966669438 is 834966669437.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11887481 + ... + 11949147.

It is an arithmetic number, because the mean of its divisors is an integer number (69163514145).

Almost surely, 2^734966669438 is an apocalyptic number.

734966669438 is a deficient number, since it is larger than the sum of its proper divisors (371649556882).

734966669438 is a wasteful number, since it uses less digits than its factorization.

734966669438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84091.

The product of its digits is 846526464, while the sum is 71.

Subtracting 734966669438 from its reverse (834966669437), we obtain a palindrome (99999999999).

The spelling of 734966669438 in words is "seven hundred thirty-four billion, nine hundred sixty-six million, six hundred sixty-nine thousand, four hundred thirty-eight".