6430061500 has 48 divisors (see below), whose sum is σ = 14056713216. Its totient is φ = 2569560000.

The previous prime is 6430061479. The next prime is 6430061501. The reversal of 6430061500 is 51600346.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430061501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569914 + ... + 581086.

It is an arithmetic number, because the mean of its divisors is an integer number (292848192).

Almost surely, 2^6430061500 is an apocalyptic number.

It is an amenable number.

6430061500 is an abundant number, since it is smaller than the sum of its proper divisors (7626651716).

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

6430061500 is a wasteful number, since it uses less digits than its factorization.

6430061500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12343 (or 12331 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6430061500 is about 80187.6642632768. The cubic root of 6430061500 is about 1859.5379339365.

Adding to 6430061500 its reverse (51600346), we get a palindrome (6481661846).

The spelling of 6430061500 in words is "six billion, four hundred thirty million, sixty-one thousand, five hundred".