8419826454 has 16 divisors (see below), whose sum is σ = 18135010992. Its totient is φ = 2590715808.

The previous prime is 8419826377. The next prime is 8419826473. The reversal of 8419826454 is 4546289148.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8419826397 and 8419826406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53973169 + ... + 53973324.

It is an arithmetic number, because the mean of its divisors is an integer number (1133438187).

Almost surely, 2^8419826454 is an apocalyptic number.

8419826454 is an abundant number, since it is smaller than the sum of its proper divisors (9715184538).

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

8419826454 is a wasteful number, since it uses less digits than its factorization.

8419826454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107946511.

The product of its digits is 2211840, while the sum is 51.

The square root of 8419826454 is about 91759.6123248131. The cubic root of 8419826454 is about 2034.3907852065.

The spelling of 8419826454 in words is "eight billion, four hundred nineteen million, eight hundred twenty-six thousand, four hundred fifty-four".