6403427428122 has 24 divisors (see below), whose sum is σ = 13905411272064. Its totient is φ = 2129657576904.

The previous prime is 6403427428091. The next prime is 6403427428127. The reversal of 6403427428122 is 2218247243046.

6403427428122 is a `hidden beast` number, since 6 + 4 + 0 + 342 + 7 + 4 + 281 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (6403427428127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401511178 + ... + 401527125.

It is an arithmetic number, because the mean of its divisors is an integer number (579392136336).

Almost surely, 2^{6403427428122} is an apocalyptic number.

6403427428122 is an abundant number, since it is smaller than the sum of its proper divisors (7501983843942).

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

6403427428122 is a wasteful number, since it uses less digits than its factorization.

6403427428122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803038754 (or 803038751 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 6403427428122 in words is "six trillion, four hundred three billion, four hundred twenty-seven million, four hundred twenty-eight thousand, one hundred twenty-two".