26673004444450 has 96 divisors (see below), whose sum is σ = 61526775784320. Its totient is φ = 8377126617600.

The previous prime is 26673004444441. The next prime is 26673004444469. The reversal of 26673004444450 is 5444440037662.

It is a happy number.

It is a super-2 number, since 2×26673004444450² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26673004444394 and 26673004444403.

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, 21778755 + ... + 22970854.

It is an arithmetic number, because the mean of its divisors is an integer number (640903914420).

Almost surely, 2^{26673004444450} is an apocalyptic number.

26673004444450 is an abundant number, since it is smaller than the sum of its proper divisors (34853771339870).

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

26673004444450 is a wasteful number, since it uses less digits than its factorization.

26673004444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44749772 (or 44749767 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 49.

The spelling of 26673004444450 in words is "twenty-six trillion, six hundred seventy-three billion, four million, four hundred forty-four thousand, four hundred fifty".