26404241544 has 32 divisors (see below), whose sum is σ = 73345116000. Its totient is φ = 8801413776.

The previous prime is 26404241497. The next prime is 26404241573. The reversal of 26404241544 is 44514240462.

26404241544 is a `hidden beast` number, since 2 + 6 + 404 + 241 + 5 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26404241499 and 26404241508.

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, 61120714 + ... + 61121145.

It is an arithmetic number, because the mean of its divisors is an integer number (2292034875).

Almost surely, 2^26404241544 is an apocalyptic number.

26404241544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26404241544 is an abundant number, since it is smaller than the sum of its proper divisors (46940874456).

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

26404241544 is a wasteful number, since it uses less digits than its factorization.

26404241544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122241874 (or 122241864 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The spelling of 26404241544 in words is "twenty-six billion, four hundred four million, two hundred forty-one thousand, five hundred forty-four".