6134220981 has 12 divisors (see below), whose sum is σ = 10126333152. Its totient is φ = 3505269096.

The previous prime is 6134220941. The next prime is 6134221019. The reversal of 6134220981 is 1890224316.

It is a de Polignac number, because none of the positive numbers 2^k-6134220981 is a prime.

It is a super-2 number, since 2×6134220981² = 75257334087481204722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6134220931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48684231 + ... + 48684356.

It is an arithmetic number, because the mean of its divisors is an integer number (843861096).

Almost surely, 2^6134220981 is an apocalyptic number.

It is an amenable number.

6134220981 is a deficient number, since it is larger than the sum of its proper divisors (3992112171).

6134220981 is a wasteful number, since it uses less digits than its factorization.

6134220981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97368600 (or 97368597 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6134220981 is about 78321.2677438255. The cubic root of 6134220981 is about 1830.5705548726.

The spelling of 6134220981 in words is "six billion, one hundred thirty-four million, two hundred twenty thousand, nine hundred eighty-one".