6164141621 has 8 divisors (see below), whose sum is σ = 6753885600. Its totient is φ = 5579292240.

The previous prime is 6164141617. The next prime is 6164141629. The reversal of 6164141621 is 1261414616.

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

It is a cyclic number.

It is not a de Polignac number, because 6164141621 - 2² = 6164141617 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164141629) 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, 1221011 + ... + 1226048.

It is an arithmetic number, because the mean of its divisors is an integer number (844235700).

Almost surely, 2^6164141621 is an apocalyptic number.

It is an amenable number.

6164141621 is a deficient number, since it is larger than the sum of its proper divisors (589743979).

6164141621 is a wasteful number, since it uses less digits than its factorization.

6164141621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447299.

The product of its digits is 6912, while the sum is 32.

The square root of 6164141621 is about 78512.0476169104. The cubic root of 6164141621 is about 1833.5420286466.

The spelling of 6164141621 in words is "six billion, one hundred sixty-four million, one hundred forty-one thousand, six hundred twenty-one".