634401226345362 has 64 divisors (see below), whose sum is σ = 1538018522507520. Its totient is φ = 170299628568576.

The previous prime is 634401226345361. The next prime is 634401226345363. The reversal of 634401226345362 is 263543622104436.

634401226345362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (634401226345361) and next prime (634401226345363).

It is a super-2 number, since 2×634401226345362² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (634401226345361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769533537 + ... + 770357492.

It is an arithmetic number, because the mean of its divisors is an integer number (24031539414180).

Almost surely, 2^{634401226345362} is an apocalyptic number.

634401226345362 is an abundant number, since it is smaller than the sum of its proper divisors (903617296162158).

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

634401226345362 is a wasteful number, since it uses less digits than its factorization.

634401226345362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539891635.

The product of its (nonzero) digits is 14929920, while the sum is 51.

Adding to 634401226345362 its reverse (263543622104436), we get a palindrome (897944848449798).

The spelling of 634401226345362 in words is "six hundred thirty-four trillion, four hundred one billion, two hundred twenty-six million, three hundred forty-five thousand, three hundred sixty-two".