6157944782 has 16 divisors (see below), whose sum is σ = 10669380912. Its totient is φ = 2634414720.

The previous prime is 6157944757. The next prime is 6157944787. The reversal of 6157944782 is 2874497516.

It is a super-2 number, since 2×6157944782² = 75840567876322055048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157944787) 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, 8232173 + ... + 8232920.

It is an arithmetic number, because the mean of its divisors is an integer number (666836307).

Almost surely, 2^6157944782 is an apocalyptic number.

6157944782 is a deficient number, since it is larger than the sum of its proper divisors (4511436130).

6157944782 is a wasteful number, since it uses less digits than its factorization.

6157944782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16465123.

The product of its digits is 3386880, while the sum is 53.

The square root of 6157944782 is about 78472.5734381128. The cubic root of 6157944782 is about 1832.9273999842.

The spelling of 6157944782 in words is "six billion, one hundred fifty-seven million, nine hundred forty-four thousand, seven hundred eighty-two".