6427582426320 has 120 divisors (see below), whose sum is σ = 21901588812768. Its totient is φ = 1558201793280.

The previous prime is 6427582426319. The next prime is 6427582426361. The reversal of 6427582426320 is 236242857246.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110638702 + ... + 110696781.

Almost surely, 2^{6427582426320} is an apocalyptic number.

6427582426320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6427582426320 is an abundant number, since it is smaller than the sum of its proper divisors (15474006386448).

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

6427582426320 is a wasteful number, since it uses less digits than its factorization.

6427582426320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221335521 (or 221335504 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 6427582426320 in words is "six trillion, four hundred twenty-seven billion, five hundred eighty-two million, four hundred twenty-six thousand, three hundred twenty".