634331104001 has 16 divisors (see below), whose sum is σ = 807993624960. Its totient is φ = 484796171520.

The previous prime is 634331103997. The next prime is 634331104019. The reversal of 634331104001 is 100401133436.

It is a cyclic number.

It is not a de Polignac number, because 634331104001 - 2² = 634331103997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634331104021) 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, 140274410 + ... + 140278931.

It is an arithmetic number, because the mean of its divisors is an integer number (50499601560).

Almost surely, 2^634331104001 is an apocalyptic number.

It is an amenable number.

634331104001 is a deficient number, since it is larger than the sum of its proper divisors (173662520959).

634331104001 is a wasteful number, since it uses less digits than its factorization.

634331104001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280553384.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 634331104001 its reverse (100401133436), we get a palindrome (734732237437).

The spelling of 634331104001 in words is "six hundred thirty-four billion, three hundred thirty-one million, one hundred four thousand, one".