734750720541 has 6 divisors (see below), whose sum is σ = 1061306596350. Its totient is φ = 489833813688.

The previous prime is 734750720531. The next prime is 734750720549. The reversal of 734750720541 is 145027057437.

734750720541 is a `hidden beast` number, since 7 + 34 + 7 + 5 + 0 + 72 + 0 + 541 = 666.

It can be written as a sum of positive squares in only one way, i.e., 557480249316 + 177270471225 = 746646^2 + 421035^2 .

It is not a de Polignac number, because 734750720541 - 2⁷ = 734750720413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734750720549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40819484466 + ... + 40819484483.

It is an arithmetic number, because the mean of its divisors is an integer number (176884432725).

Almost surely, 2^734750720541 is an apocalyptic number.

It is an amenable number.

734750720541 is a deficient number, since it is larger than the sum of its proper divisors (326555875809).

734750720541 is a wasteful number, since it uses less digits than its factorization.

734750720541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81638968955 (or 81638968952 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

Adding to 734750720541 its reverse (145027057437), we get a palindrome (879777777978).

The spelling of 734750720541 in words is "seven hundred thirty-four billion, seven hundred fifty million, seven hundred twenty thousand, five hundred forty-one".