838101811000 has 32 divisors (see below), whose sum is σ = 1961158240080. Its totient is φ = 335240724000.

The previous prime is 838101810991. The next prime is 838101811003. The reversal of 838101811000 is 118101838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838101811003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 419049906 + ... + 419051905.

Almost surely, 2^838101811000 is an apocalyptic number.

It is an amenable number.

838101811000 is an abundant number, since it is smaller than the sum of its proper divisors (1123056429080).

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

838101811000 is a wasteful number, since it uses less digits than its factorization.

838101811000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838101832 (or 838101818 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 31.

Adding to 838101811000 its reverse (118101838), we get a palindrome (838219912838).

The spelling of 838101811000 in words is "eight hundred thirty-eight billion, one hundred one million, eight hundred eleven thousand".