26669496148044 has 96 divisors (see below), whose sum is σ = 63324530304000. Its totient is φ = 8734439900160.

The previous prime is 26669496148039. The next prime is 26669496148051. The reversal of 26669496148044 is 44084169496662.

It is a super-2 number, since 2×26669496148044² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26669496148044.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 465009882 + ... + 465067230.

It is an arithmetic number, because the mean of its divisors is an integer number (659630524000).

Almost surely, 2^{26669496148044} is an apocalyptic number.

It is an amenable number.

26669496148044 is an abundant number, since it is smaller than the sum of its proper divisors (36655034155956).

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

26669496148044 is a wasteful number, since it uses less digits than its factorization.

26669496148044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59823 (or 59821 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 69.

The spelling of 26669496148044 in words is "twenty-six trillion, six hundred sixty-nine billion, four hundred ninety-six million, one hundred forty-eight thousand, forty-four".