634255076071 has 32 divisors (see below), whose sum is σ = 702485784000. Its totient is φ = 570427453440.

The previous prime is 634255075967. The next prime is 634255076087. The reversal of 634255076071 is 170670552436.

It is a cyclic number.

It is not a de Polignac number, because 634255076071 - 2²³ = 634246687463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634255076671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6696855 + ... + 6790903.

It is an arithmetic number, because the mean of its divisors is an integer number (21952680750).

Almost surely, 2^634255076071 is an apocalyptic number.

634255076071 is a deficient number, since it is larger than the sum of its proper divisors (68230707929).

634255076071 is a wasteful number, since it uses less digits than its factorization.

634255076071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94339.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 634255076071 in words is "six hundred thirty-four billion, two hundred fifty-five million, seventy-six thousand, seventy-one".