6426351078 has 48 divisors (see below), whose sum is σ = 15269243904. Its totient is φ = 1797030480.

The previous prime is 6426351073. The next prime is 6426351079. The reversal of 6426351078 is 8701536246.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426351073) by changing a digit.

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, 218718 + ... + 246353.

It is an arithmetic number, because the mean of its divisors is an integer number (318109248).

Almost surely, 2^6426351078 is an apocalyptic number.

6426351078 is an abundant number, since it is smaller than the sum of its proper divisors (8842892826).

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

6426351078 is a wasteful number, since it uses less digits than its factorization.

6426351078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465137 (or 465130 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 6426351078 is about 80164.5250594052. The cubic root of 6426351078 is about 1859.1801873312.

The spelling of 6426351078 in words is "six billion, four hundred twenty-six million, three hundred fifty-one thousand, seventy-eight".