634211240982 has 32 divisors (see below), whose sum is σ = 1383949044864. Its totient is φ = 192155304000.

The previous prime is 634211240951. The next prime is 634211241011. The reversal of 634211240982 is 289042112436.

It is a happy number.

It is a congruent number.

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, 319023 + ... + 1170554.

It is an arithmetic number, because the mean of its divisors is an integer number (43248407652).

Almost surely, 2^634211240982 is an apocalyptic number.

634211240982 is an abundant number, since it is smaller than the sum of its proper divisors (749737803882).

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

634211240982 is a wasteful number, since it uses less digits than its factorization.

634211240982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496044.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 634211240982 in words is "six hundred thirty-four billion, two hundred eleven million, two hundred forty thousand, nine hundred eighty-two".