26269815050 has 24 divisors (see below), whose sum is σ = 48869416800. Its totient is φ = 10506300080.

The previous prime is 26269815049. The next prime is 26269815053. The reversal of 26269815050 is 5051896262.

It is a super-2 number, since 2×26269815050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26269814992 and 26269815010.

It is not an unprimeable number, because it can be changed into a prime (26269815053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316841 + ... + 391059.

It is an arithmetic number, because the mean of its divisors is an integer number (2036225700).

Almost surely, 2^26269815050 is an apocalyptic number.

26269815050 is a deficient number, since it is larger than the sum of its proper divisors (22599601750).

26269815050 is a wasteful number, since it uses less digits than its factorization.

26269815050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81310 (or 81305 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 26269815050 in words is "twenty-six billion, two hundred sixty-nine million, eight hundred fifteen thousand, fifty".