734457754438 has 4 divisors (see below), whose sum is σ = 1101686631660. Its totient is φ = 367228877218.

The previous prime is 734457754421. The next prime is 734457754463. The reversal of 734457754438 is 834457754437.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183614438608 + ... + 183614438611.

It is an arithmetic number, because the mean of its divisors is an integer number (275421657915).

Almost surely, 2^734457754438 is an apocalyptic number.

734457754438 is a deficient number, since it is larger than the sum of its proper divisors (367228877222).

734457754438 is a wasteful number, since it uses less digits than its factorization.

734457754438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367228877221.

The product of its digits is 158054400, while the sum is 61.

Subtracting 734457754438 from its reverse (834457754437), we obtain a palindrome (99999999999).

The spelling of 734457754438 in words is "seven hundred thirty-four billion, four hundred fifty-seven million, seven hundred fifty-four thousand, four hundred thirty-eight".