26467449450 has 96 divisors (see below), whose sum is σ = 70757971200. Its totient is φ = 6508657920.

The previous prime is 26467449431. The next prime is 26467449457. The reversal of 26467449450 is 5494476462.

It is a junction number, because it is equal to n+sod(n) for n = 26467449393 and 26467449402.

It is not an unprimeable number, because it can be changed into a prime (26467449457) 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 47 ways as a sum of consecutive naturals, for example, 2156431 + ... + 2168669.

It is an arithmetic number, because the mean of its divisors is an integer number (737062200).

Almost surely, 2^26467449450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26467449450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35378985600).

26467449450 is an abundant number, since it is smaller than the sum of its proper divisors (44290521750).

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

26467449450 is a wasteful number, since it uses less digits than its factorization.

26467449450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376 (or 13371 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 26467449450 in words is "twenty-six billion, four hundred sixty-seven million, four hundred forty-nine thousand, four hundred fifty".