634080980737 has 8 divisors (see below), whose sum is σ = 635314103360. Its totient is φ = 632849040720.

The previous prime is 634080980707. The next prime is 634080980761. The reversal of 634080980737 is 737089080436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 634080980737 - 2⁷ = 634080980609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634080980707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781543 + ... + 1370755.

It is an arithmetic number, because the mean of its divisors is an integer number (79414262920).

Almost surely, 2^634080980737 is an apocalyptic number.

It is an amenable number.

634080980737 is a deficient number, since it is larger than the sum of its proper divisors (1233122623).

634080980737 is a wasteful number, since it uses less digits than its factorization.

634080980737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591303.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 634080980737 in words is "six hundred thirty-four billion, eighty million, nine hundred eighty thousand, seven hundred thirty-seven".