6465700423 has 64 divisors (see below), whose sum is σ = 8778792960. Its totient is φ = 4615575552.

The previous prime is 6465700421. The next prime is 6465700427. The reversal of 6465700423 is 3240075646.

It is not a de Polignac number, because 6465700423 - 2¹ = 6465700421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465700421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7491690 + ... + 7492552.

It is an arithmetic number, because the mean of its divisors is an integer number (137168640).

Almost surely, 2^6465700423 is an apocalyptic number.

6465700423 is a deficient number, since it is larger than the sum of its proper divisors (2313092537).

6465700423 is a wasteful number, since it uses less digits than its factorization.

6465700423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 6465700423 is about 80409.5791743745. The cubic root of 6465700423 is about 1862.9671321603.

The spelling of 6465700423 in words is "six billion, four hundred sixty-five million, seven hundred thousand, four hundred twenty-three".