634426241362132 has 12 divisors (see below), whose sum is σ = 1110355924031956. Its totient is φ = 317181691638720.

The previous prime is 634426241362093. The next prime is 634426241362141. The reversal of 634426241362132 is 231263142624436.

It can be written as a sum of positive squares in 2 ways, for example, as 138332317698576 + 496093923663556 = 11761476^2 + 22273166^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7857215169 + ... + 7857295912.

Almost surely, 2^{634426241362132} is an apocalyptic number.

It is an amenable number.

634426241362132 is a deficient number, since it is larger than the sum of its proper divisors (475929682669824).

634426241362132 is a wasteful number, since it uses less digits than its factorization.

634426241362132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714521178 (or 15714521176 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 49.

Adding to 634426241362132 its reverse (231263142624436), we get a palindrome (865689383986568).

The spelling of 634426241362132 in words is "six hundred thirty-four trillion, four hundred twenty-six billion, two hundred forty-one million, three hundred sixty-two thousand, one hundred thirty-two".