734844027457 has 16 divisors (see below), whose sum is σ = 761141145600. Its totient is φ = 708711149520.

The previous prime is 734844027443. The next prime is 734844027473. The reversal of 734844027457 is 754720448437.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 734844027457 - 2³¹ = 732696543809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734844027398 and 734844027407.

It is not an unprimeable number, because it can be changed into a prime (734844027487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21270844 + ... + 21305362.

It is an arithmetic number, because the mean of its divisors is an integer number (47571321600).

Almost surely, 2^734844027457 is an apocalyptic number.

It is an amenable number.

734844027457 is a deficient number, since it is larger than the sum of its proper divisors (26297118143).

734844027457 is a wasteful number, since it uses less digits than its factorization.

734844027457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36876.

The product of its (nonzero) digits is 21073920, while the sum is 55.

The spelling of 734844027457 in words is "seven hundred thirty-four billion, eight hundred forty-four million, twenty-seven thousand, four hundred fifty-seven".