6213491088 has 80 divisors (see below), whose sum is σ = 18382442496. Its totient is φ = 1771620480.

The previous prime is 6213491087. The next prime is 6213491149. The reversal of 6213491088 is 8801943126.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6213491087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146145 + ... + 183807.

Almost surely, 2^6213491088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6213491088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9191221248).

6213491088 is an abundant number, since it is smaller than the sum of its proper divisors (12168951408).

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

6213491088 is a wasteful number, since it uses less digits than its factorization.

6213491088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38172 (or 38166 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 6213491088 is about 78825.7006819476. The cubic root of 6213491088 is about 1838.4220766383.

The spelling of 6213491088 in words is "six billion, two hundred thirteen million, four hundred ninety-one thousand, eighty-eight".