634063462923 has 16 divisors (see below), whose sum is σ = 922365936000. Its totient is φ = 384242633280.

The previous prime is 634063462891. The next prime is 634063462943. The reversal of 634063462923 is 329264360436.

It is not a de Polignac number, because 634063462923 - 2⁵ = 634063462891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634063462943) 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, 618018 + ... + 1284551.

It is an arithmetic number, because the mean of its divisors is an integer number (57647871000).

Almost surely, 2^634063462923 is an apocalyptic number.

634063462923 is a deficient number, since it is larger than the sum of its proper divisors (288302473077).

634063462923 is a wasteful number, since it uses less digits than its factorization.

634063462923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912682.

The product of its (nonzero) digits is 3359232, while the sum is 48.

The spelling of 634063462923 in words is "six hundred thirty-four billion, sixty-three million, four hundred sixty-two thousand, nine hundred twenty-three".