6157994966 has 16 divisors (see below), whose sum is σ = 10117599840. Its totient is φ = 2797952640.

The previous prime is 6157994963. The next prime is 6157994971. The reversal of 6157994966 is 6694997516.

It is a junction number, because it is equal to n+sod(n) for n = 6157994899 and 6157994908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157994963) 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 7 ways as a sum of consecutive naturals, for example, 3121730 + ... + 3123701.

It is an arithmetic number, because the mean of its divisors is an integer number (632349990).

Almost surely, 2^6157994966 is an apocalyptic number.

6157994966 is a deficient number, since it is larger than the sum of its proper divisors (3959604874).

6157994966 is a wasteful number, since it uses less digits than its factorization.

6157994966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245479.

The product of its digits is 22044960, while the sum is 62.

The square root of 6157994966 is about 78472.8931924904. The cubic root of 6157994966 is about 1832.9323791010.

The spelling of 6157994966 in words is "six billion, one hundred fifty-seven million, nine hundred ninety-four thousand, nine hundred sixty-six".