6231604140 has 36 divisors (see below), whose sum is σ = 18902533104. Its totient is φ = 1661761056.

The previous prime is 6231604117. The next prime is 6231604163. The reversal of 6231604140 is 414061326.

It is an interprime number because it is at equal distance from previous prime (6231604117) and next prime (6231604163).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17309832 + ... + 17310191.

It is an arithmetic number, because the mean of its divisors is an integer number (525070364).

Almost surely, 2^6231604140 is an apocalyptic number.

6231604140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6231604140 is an abundant number, since it is smaller than the sum of its proper divisors (12670928964).

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

6231604140 is a wasteful number, since it uses less digits than its factorization.

6231604140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34620038 (or 34620033 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6231604140 is about 78940.5101326309. The cubic root of 6231604140 is about 1840.2067485861.

Adding to 6231604140 its reverse (414061326), we get a palindrome (6645665466).

The spelling of 6231604140 in words is "six billion, two hundred thirty-one million, six hundred four thousand, one hundred forty".