26381824772 has 24 divisors (see below), whose sum is σ = 46268712000. Its totient is φ = 13162224096.

The previous prime is 26381824759. The next prime is 26381824783. The reversal of 26381824772 is 27742818362.

It is a self number, because there is not a number n which added to its sum of digits gives 26381824772.

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, 4883729 + ... + 4889127.

It is an arithmetic number, because the mean of its divisors is an integer number (1927863000).

Almost surely, 2^26381824772 is an apocalyptic number.

It is an amenable number.

26381824772 is a deficient number, since it is larger than the sum of its proper divisors (19886887228).

26381824772 is a wasteful number, since it uses less digits than its factorization.

26381824772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835 (or 7833 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The spelling of 26381824772 in words is "twenty-six billion, three hundred eighty-one million, eight hundred twenty-four thousand, seven hundred seventy-two".