634051264786 has 8 divisors (see below), whose sum is σ = 981756797184. Its totient is φ = 306798999060.

The previous prime is 634051264747. The next prime is 634051264789. The reversal of 634051264786 is 687462150436.

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

It is not an unprimeable number, because it can be changed into a prime (634051264789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5113316590 + ... + 5113316713.

It is an arithmetic number, because the mean of its divisors is an integer number (122719599648).

Almost surely, 2^634051264786 is an apocalyptic number.

634051264786 is a deficient number, since it is larger than the sum of its proper divisors (347705532398).

634051264786 is a wasteful number, since it uses less digits than its factorization.

634051264786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226633336.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 634051264786 in words is "six hundred thirty-four billion, fifty-one million, two hundred sixty-four thousand, seven hundred eighty-six".