426105064401451 has 4 divisors (see below), whose sum is σ = 429460222388992. Its totient is φ = 422749906413912.

The previous prime is 426105064401439. The next prime is 426105064401517. The reversal of 426105064401451 is 154104460501624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426105064401451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426105064401398 and 426105064401407.

It is not an unprimeable number, because it can be changed into a prime (426105064201451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677578993580 + ... + 1677578993833.

It is an arithmetic number, because the mean of its divisors is an integer number (107365055597248).

Almost surely, 2^{426105064401451} is an apocalyptic number.

426105064401451 is a deficient number, since it is larger than the sum of its proper divisors (3355157987541).

426105064401451 is a wasteful number, since it uses less digits than its factorization.

426105064401451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355157987540.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 426105064401451 in words is "four hundred twenty-six trillion, one hundred five billion, sixty-four million, four hundred one thousand, four hundred fifty-one".