26344146464 has 24 divisors (see below), whose sum is σ = 52033999248. Its totient is φ = 13129162560.

The previous prime is 26344146461. The next prime is 26344146473. The reversal of 26344146464 is 46464144362.

It is not an unprimeable number, because it can be changed into a prime (26344146461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330982 + ... + 1350629.

It is an arithmetic number, because the mean of its divisors is an integer number (2168083302).

Almost surely, 2^26344146464 is an apocalyptic number.

It is an amenable number.

26344146464 is a deficient number, since it is larger than the sum of its proper divisors (25689852784).

26344146464 is a wasteful number, since it uses less digits than its factorization.

26344146464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681928 (or 2681920 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 44.

The spelling of 26344146464 in words is "twenty-six billion, three hundred forty-four million, one hundred forty-six thousand, four hundred sixty-four".