6206561537 has 12 divisors (see below), whose sum is σ = 6888336000. Its totient is φ = 5587537560.

The previous prime is 6206561483. The next prime is 6206561539. The reversal of 6206561537 is 7351656026.

It is not a de Polignac number, because 6206561537 - 2¹⁶ = 6206496001 is a prime.

It is a super-2 number, since 2×6206561537² = 77042812225135604738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6206561494 and 6206561503.

It is not an unprimeable number, because it can be changed into a prime (6206561539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236537 + ... + 261462.

It is an arithmetic number, because the mean of its divisors is an integer number (574028000).

Almost surely, 2^6206561537 is an apocalyptic number.

It is an amenable number.

6206561537 is a deficient number, since it is larger than the sum of its proper divisors (681774463).

6206561537 is a wasteful number, since it uses less digits than its factorization.

6206561537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498124 (or 498113 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 6206561537 is about 78781.7335237046. The cubic root of 6206561537 is about 1837.7383934426.

The spelling of 6206561537 in words is "six billion, two hundred six million, five hundred sixty-one thousand, five hundred thirty-seven".