6420610514 has 32 divisors (see below), whose sum is σ = 9874732032. Its totient is φ = 3130218000.

The previous prime is 6420610463. The next prime is 6420610519. The reversal of 6420610514 is 4150160246.

It is not an unprimeable number, because it can be changed into a prime (6420610519) 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, 10174979 + ... + 10175609.

It is an arithmetic number, because the mean of its divisors is an integer number (308585376).

Almost surely, 2^6420610514 is an apocalyptic number.

6420610514 is a deficient number, since it is larger than the sum of its proper divisors (3454121518).

6420610514 is a wasteful number, since it uses less digits than its factorization.

6420610514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6420610514 is about 80128.7121698583. The cubic root of 6420610514 is about 1858.6264297252.

The spelling of 6420610514 in words is "six billion, four hundred twenty million, six hundred ten thousand, five hundred fourteen".