6206991312 has 80 divisors (see below), whose sum is σ = 17392136832. Its totient is φ = 1899786240.

The previous prime is 6206991311. The next prime is 6206991319. The reversal of 6206991312 is 2131996026.

It is a super-2 number, since 2×6206991312² = 77053482294486962688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6206991311) 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 15 ways as a sum of consecutive naturals, for example, 59308 + ... + 126219.

Almost surely, 2^6206991312 is an apocalyptic number.

It is an amenable number.

6206991312 is an abundant number, since it is smaller than the sum of its proper divisors (11185145520).

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

6206991312 is a wasteful number, since it uses less digits than its factorization.

6206991312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185596 (or 185590 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 6206991312 is about 78784.4611075052. The cubic root of 6206991312 is about 1837.7808106910.

The spelling of 6206991312 in words is "six billion, two hundred six million, nine hundred ninety-one thousand, three hundred twelve".