6157567049 has 4 divisors (see below), whose sum is σ = 6166131840. Its totient is φ = 6149002260.

The previous prime is 6157567027. The next prime is 6157567057. The reversal of 6157567049 is 9407657516.

6157567049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6157567049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6157566988 and 6157567006.

It is not an unprimeable number, because it can be changed into a prime (6157567249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4281317 + ... + 4282754.

It is an arithmetic number, because the mean of its divisors is an integer number (1541532960).

Almost surely, 2^6157567049 is an apocalyptic number.

It is an amenable number.

6157567049 is a deficient number, since it is larger than the sum of its proper divisors (8564791).

6157567049 is an equidigital number, since it uses as much as digits as its factorization.

6157567049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8564790.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 6157567049 is about 78470.1666176388. The cubic root of 6157567049 is about 1832.8899214992.

The spelling of 6157567049 in words is "six billion, one hundred fifty-seven million, five hundred sixty-seven thousand, forty-nine".