6510120423 has 16 divisors (see below), whose sum is σ = 9176244480. Its totient is φ = 4094000064.

The previous prime is 6510120389. The next prime is 6510120431. The reversal of 6510120423 is 3240210156.

It is not a de Polignac number, because 6510120423 - 2⁶ = 6510120359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6510120393 and 6510120402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6510120523) 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, 231811 + ... + 258372.

It is an arithmetic number, because the mean of its divisors is an integer number (573515280).

Almost surely, 2^6510120423 is an apocalyptic number.

6510120423 is a deficient number, since it is larger than the sum of its proper divisors (2666124057).

6510120423 is a wasteful number, since it uses less digits than its factorization.

6510120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490438.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6510120423 is about 80685.3172702444. The cubic root of 6510120423 is about 1867.2236554301.

Adding to 6510120423 its reverse (3240210156), we get a palindrome (9750330579).

The spelling of 6510120423 in words is "six billion, five hundred ten million, one hundred twenty thousand, four hundred twenty-three".