634255076073 has 16 divisors (see below), whose sum is σ = 852637464000. Its totient is φ = 419363292480.

The previous prime is 634255075967. The next prime is 634255076087. The reversal of 634255076073 is 370670552436.

634255076073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 634255076073 - 2⁹ = 634255075561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634255076573) 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, 777843 + ... + 1368776.

It is an arithmetic number, because the mean of its divisors is an integer number (53289841500).

Almost surely, 2^634255076073 is an apocalyptic number.

It is an amenable number.

634255076073 is a deficient number, since it is larger than the sum of its proper divisors (218382387927).

634255076073 is a wasteful number, since it uses less digits than its factorization.

634255076073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147432.

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 634255076073 in words is "six hundred thirty-four billion, two hundred fifty-five million, seventy-six thousand, seventy-three".