838459630000 has 50 divisors (see below), whose sum is σ = 2029994634404. Its totient is φ = 335383848000.

The previous prime is 838459629989. The next prime is 838459630003. The reversal of 838459630000 is 36954838.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×838459630000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (838459630003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41912982 + ... + 41932981.

Almost surely, 2^838459630000 is an apocalyptic number.

838459630000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

838459630000 is an abundant number, since it is smaller than the sum of its proper divisors (1191535004404).

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

838459630000 is an equidigital number, since it uses as much as digits as its factorization.

838459630000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83845991 (or 83845970 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 838459630000 in words is "eight hundred thirty-eight billion, four hundred fifty-nine million, six hundred thirty thousand".