26161500044 has 12 divisors (see below), whose sum is σ = 45783935568. Its totient is φ = 13080375600.

The previous prime is 26161500031. The next prime is 26161500059. The reversal of 26161500044 is 44000516162.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115514 + ... + 256254.

It is an arithmetic number, because the mean of its divisors is an integer number (3815327964).

Almost surely, 2^26161500044 is an apocalyptic number.

It is an amenable number.

26161500044 is a deficient number, since it is larger than the sum of its proper divisors (19622435524).

26161500044 is a wasteful number, since it uses less digits than its factorization.

26161500044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187216 (or 187214 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 26161500044 in words is "twenty-six billion, one hundred sixty-one million, five hundred thousand, forty-four".