6212038068990 has 144 divisors (see below), whose sum is σ = 17515763572320. Its totient is φ = 1526801253120.

The previous prime is 6212038068989. The next prime is 6212038068991. The reversal of 6212038068990 is 998608302126.

6212038068990 is a `hidden beast` number, since 62 + 120 + 380 + 6 + 89 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6212038068989) and next prime (6212038068991).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6212038068991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9744871 + ... + 10362749.

It is an arithmetic number, because the mean of its divisors is an integer number (121637247030).

Almost surely, 2^{6212038068990} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6212038068990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8757881786160).

6212038068990 is an abundant number, since it is smaller than the sum of its proper divisors (11303725503330).

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

6212038068990 is a wasteful number, since it uses less digits than its factorization.

6212038068990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618579 (or 618563 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 6212038068990 in words is "six trillion, two hundred twelve billion, thirty-eight million, sixty-eight thousand, nine hundred ninety".