755832726641 has 2 divisors, whose sum is σ = 755832726642. Its totient is φ = 755832726640.

The previous prime is 755832726617. The next prime is 755832726851. The reversal of 755832726641 is 146627238557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511990336225 + 243842390416 = 715535^2 + 493804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755832726641 is a prime.

It is a super-2 number, since 2×755832726641² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (755832726611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377916363320 + 377916363321.

It is an arithmetic number, because the mean of its divisors is an integer number (377916363321).

Almost surely, 2^755832726641 is an apocalyptic number.

It is an amenable number.

755832726641 is a deficient number, since it is larger than the sum of its proper divisors (1).

755832726641 is an equidigital number, since it uses as much as digits as its factorization.

755832726641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 56.

The spelling of 755832726641 in words is "seven hundred fifty-five billion, eight hundred thirty-two million, seven hundred twenty-six thousand, six hundred forty-one".