6461161230 has 32 divisors (see below), whose sum is σ = 15515859744. Its totient is φ = 1721968256.

The previous prime is 6461161211. The next prime is 6461161237. The reversal of 6461161230 is 321611646.

It is a super-2 number, since 2×6461161230² = 83493208880110225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461161237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10149 + ... + 114128.

It is an arithmetic number, because the mean of its divisors is an integer number (484870617).

Almost surely, 2^6461161230 is an apocalyptic number.

6461161230 is an abundant number, since it is smaller than the sum of its proper divisors (9054698514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6461161230 is a wasteful number, since it uses less digits than its factorization.

6461161230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126020.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6461161230 is about 80381.3487694751. The cubic root of 6461161230 is about 1862.5310697338.

Adding to 6461161230 its reverse (321611646), we get a palindrome (6782772876).

The spelling of 6461161230 in words is "six billion, four hundred sixty-one million, one hundred sixty-one thousand, two hundred thirty".