6162420921 has 8 divisors (see below), whose sum is σ = 8216973600. Its totient is φ = 4108074432.

The previous prime is 6162420893. The next prime is 6162420923. The reversal of 6162420921 is 1290242616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6162420921 - 2⁷ = 6162420793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6162420923) 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, 42930 + ... + 119028.

It is an arithmetic number, because the mean of its divisors is an integer number (1027121700).

Almost surely, 2^6162420921 is an apocalyptic number.

It is an amenable number.

6162420921 is a deficient number, since it is larger than the sum of its proper divisors (2054552679).

6162420921 is a wasteful number, since it uses less digits than its factorization.

6162420921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103095.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6162420921 is about 78501.0886612409. The cubic root of 6162420921 is about 1833.3714036796.

The spelling of 6162420921 in words is "six billion, one hundred sixty-two million, four hundred twenty thousand, nine hundred twenty-one".