634433044334156 has 48 divisors (see below), whose sum is σ = 1167953984598240. Its totient is φ = 301106660574720.

The previous prime is 634433044334107. The next prime is 634433044334189. The reversal of 634433044334156 is 651433440334436.

It is a super-2 number, since 2×634433044334156² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 634433044334098 and 634433044334107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8208161 + ... + 36554616.

It is an arithmetic number, because the mean of its divisors is an integer number (24332374679130).

Almost surely, 2^{634433044334156} is an apocalyptic number.

It is an amenable number.

634433044334156 is a deficient number, since it is larger than the sum of its proper divisors (533520940264084).

634433044334156 is a wasteful number, since it uses less digits than its factorization.

634433044334156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44764874 (or 44764872 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 53.

The spelling of 634433044334156 in words is "six hundred thirty-four trillion, four hundred thirty-three billion, forty-four million, three hundred thirty-four thousand, one hundred fifty-six".