6115943449 has 32 divisors (see below), whose sum is σ = 7828356096. Its totient is φ = 4639360320.

The previous prime is 6115943441. The next prime is 6115943461. The reversal of 6115943449 is 9443495116.

It is not a de Polignac number, because 6115943449 - 2³ = 6115943441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6115943399 and 6115943408.

It is not an unprimeable number, because it can be changed into a prime (6115943441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1046674 + ... + 1052500.

It is an arithmetic number, because the mean of its divisors is an integer number (244636128).

Almost surely, 2^6115943449 is an apocalyptic number.

It is an amenable number.

6115943449 is a deficient number, since it is larger than the sum of its proper divisors (1712412647).

6115943449 is a wasteful number, since it uses less digits than its factorization.

6115943449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205.

The product of its digits is 466560, while the sum is 46.

The square root of 6115943449 is about 78204.4976264153. The cubic root of 6115943449 is about 1828.7506227289.

The spelling of 6115943449 in words is "six billion, one hundred fifteen million, nine hundred forty-three thousand, four hundred forty-nine".