6121975682 has 16 divisors (see below), whose sum is σ = 9277016832. Its totient is φ = 3029687760.

The previous prime is 6121975667. The next prime is 6121975687. The reversal of 6121975682 is 2865791216.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6121975687) 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, 240623 + ... + 264845.

It is an arithmetic number, because the mean of its divisors is an integer number (579813552).

Almost surely, 2^6121975682 is an apocalyptic number.

6121975682 is a deficient number, since it is larger than the sum of its proper divisors (3155041150).

6121975682 is a wasteful number, since it uses less digits than its factorization.

6121975682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25513.

The product of its digits is 362880, while the sum is 47.

The square root of 6121975682 is about 78243.0551678550. The cubic root of 6121975682 is about 1829.3516651853.

The spelling of 6121975682 in words is "six billion, one hundred twenty-one million, nine hundred seventy-five thousand, six hundred eighty-two".