634028162052 has 48 divisors (see below), whose sum is σ = 1482032361600. Its totient is φ = 210966835200.

The previous prime is 634028162039. The next prime is 634028162167. The reversal of 634028162052 is 250261820436.

It is a self number, because there is not a number n which added to its sum of digits gives 634028162052.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17994052 + ... + 18029252.

It is an arithmetic number, because the mean of its divisors is an integer number (30875674200).

Almost surely, 2^634028162052 is an apocalyptic number.

It is an amenable number.

634028162052 is an abundant number, since it is smaller than the sum of its proper divisors (848004199548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634028162052 is a wasteful number, since it uses less digits than its factorization.

634028162052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37836 (or 37834 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 634028162052 its reverse (250261820436), we get a palindrome (884289982488).

The spelling of 634028162052 in words is "six hundred thirty-four billion, twenty-eight million, one hundred sixty-two thousand, fifty-two".