6124653981 has 12 divisors (see below), whose sum is σ = 8847947680. Its totient is φ = 4082537160.

The previous prime is 6124653961. The next prime is 6124654007. The reversal of 6124653981 is 1893564216.

It is not a de Polignac number, because 6124653981 - 2⁶ = 6124653917 is a prime.

It is a super-2 number, since 2×6124653981² = 75022772773958296722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6124653961) 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 11 ways as a sum of consecutive naturals, for example, 27726 + ... + 114096.

Almost surely, 2^6124653981 is an apocalyptic number.

It is an amenable number.

6124653981 is a deficient number, since it is larger than the sum of its proper divisors (2723293699).

6124653981 is a wasteful number, since it uses less digits than its factorization.

6124653981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94256 (or 94253 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6124653981 is about 78260.1685469690. The cubic root of 6124653981 is about 1829.6184002320.

The spelling of 6124653981 in words is "six billion, one hundred twenty-four million, six hundred fifty-three thousand, nine hundred eighty-one".