634636454306362 has 16 divisors (see below), whose sum is σ = 982705206143232. Its totient is φ = 307068933699360.

The previous prime is 634636454306353. The next prime is 634636454306363. The reversal of 634636454306362 is 263603454636436.

It is a happy number.

It is a super-2 number, since 2×634636454306362² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 634636454306362.

It is not an unprimeable number, because it can be changed into a prime (634636454306363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218908483 + ... + 221788630.

It is an arithmetic number, because the mean of its divisors is an integer number (61419075383952).

Almost surely, 2^{634636454306362} is an apocalyptic number.

634636454306362 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

634636454306362 is a deficient number, since it is larger than the sum of its proper divisors (348068751836870).

634636454306362 is a wasteful number, since it uses less digits than its factorization.

634636454306362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440720373.

The product of its (nonzero) digits is 403107840, while the sum is 61.

The spelling of 634636454306362 in words is "six hundred thirty-four trillion, six hundred thirty-six billion, four hundred fifty-four million, three hundred six thousand, three hundred sixty-two".