63871000362 has 128 divisors (see below), whose sum is σ = 161331609600. Its totient is φ = 18568170432.

The previous prime is 63871000351. The next prime is 63871000363. The reversal of 63871000362 is 26300017836.

It is a happy number.

63871000362 is a `hidden beast` number, since 638 + 7 + 10 + 0 + 0 + 3 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (63871000363) 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 63 ways as a sum of consecutive naturals, for example, 5102203 + ... + 5114705.

It is an arithmetic number, because the mean of its divisors is an integer number (1260403200).

Almost surely, 2^63871000362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63871000362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80665804800).

63871000362 is an abundant number, since it is smaller than the sum of its proper divisors (97460609238).

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

63871000362 is a wasteful number, since it uses less digits than its factorization.

63871000362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12929 (or 12923 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 63871000362 in words is "sixty-three billion, eight hundred seventy-one million, three hundred sixty-two", and thus it is an aban number.