6164040243 has 8 divisors (see below), whose sum is σ = 8224094656. Its totient is φ = 4106673000.

The previous prime is 6164040199. The next prime is 6164040247. The reversal of 6164040243 is 3420404616.

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

It is not a de Polignac number, because 6164040243 - 2¹⁸ = 6163778099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6164040243.

It is not an unprimeable number, because it can be changed into a prime (6164040247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666433 + ... + 675618.

It is an arithmetic number, because the mean of its divisors is an integer number (1028011832).

Almost surely, 2^6164040243 is an apocalyptic number.

6164040243 is a deficient number, since it is larger than the sum of its proper divisors (2060054413).

6164040243 is a wasteful number, since it uses less digits than its factorization.

6164040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343585.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6164040243 is about 78511.4019935958. The cubic root of 6164040243 is about 1833.5319768635.

Adding to 6164040243 its reverse (3420404616), we get a palindrome (9584444859).

The spelling of 6164040243 in words is "six billion, one hundred sixty-four million, forty thousand, two hundred forty-three".