6426725867442 has 96 divisors (see below), whose sum is σ = 14023343505600. Its totient is φ = 2127107205504.

The previous prime is 6426725867431. The next prime is 6426725867531. The reversal of 6426725867442 is 2447685276246.

6426725867442 is a `hidden beast` number, since 6 + 4 + 2 + 6 + 7 + 2 + 586 + 7 + 4 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6426725867442.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3850643784 + ... + 3850645452.

It is an arithmetic number, because the mean of its divisors is an integer number (146076494850).

Almost surely, 2^{6426725867442} is an apocalyptic number.

6426725867442 is an abundant number, since it is smaller than the sum of its proper divisors (7596617638158).

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

6426725867442 is a wasteful number, since it uses less digits than its factorization.

6426725867442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880 (or 3877 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 63.

The spelling of 6426725867442 in words is "six trillion, four hundred twenty-six billion, seven hundred twenty-five million, eight hundred sixty-seven thousand, four hundred forty-two".