6459920807703 has 8 divisors (see below), whose sum is σ = 9396248447616. Its totient is φ = 3915103519800.

The previous prime is 6459920807579. The next prime is 6459920807719. The reversal of 6459920807703 is 3077080299546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6459920807703 - 2²¹ = 6459918710551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6459920807773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97877587963 + ... + 97877588028.

It is an arithmetic number, because the mean of its divisors is an integer number (1174531055952).

Almost surely, 2^{6459920807703} is an apocalyptic number.

6459920807703 is a deficient number, since it is larger than the sum of its proper divisors (2936327639913).

6459920807703 is a wasteful number, since it uses less digits than its factorization.

6459920807703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195755176005.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 6459920807703 in words is "six trillion, four hundred fifty-nine billion, nine hundred twenty million, eight hundred seven thousand, seven hundred three".