6189013440 has 112 divisors (see below), whose sum is σ = 21833494560. Its totient is φ = 1650401280.

The previous prime is 6189013433. The next prime is 6189013459. The reversal of 6189013440 is 443109816.

6189013440 is a `hidden beast` number, since 618 + 9 + 0 + 1 + 34 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6189013395 and 6189013404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349521 + ... + 366800.

Almost surely, 2^6189013440 is an apocalyptic number.

6189013440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6189013440 is an abundant number, since it is smaller than the sum of its proper divisors (15644481120).

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

6189013440 is a wasteful number, since it uses less digits than its factorization.

6189013440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716347 (or 716331 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6189013440 is about 78670.2830807161. The cubic root of 6189013440 is about 1836.0047844721.

The spelling of 6189013440 in words is "six billion, one hundred eighty-nine million, thirteen thousand, four hundred forty".