26248831950 has 48 divisors (see below), whose sum is σ = 71015026176. Its totient is φ = 6363352800.

The previous prime is 26248831919. The next prime is 26248831991. The reversal of 26248831950 is 5913884262.

It is a self number, because there is not a number n which added to its sum of digits gives 26248831950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7952542 + ... + 7955841.

It is an arithmetic number, because the mean of its divisors is an integer number (1479479712).

Almost surely, 2^26248831950 is an apocalyptic number.

26248831950 is an abundant number, since it is smaller than the sum of its proper divisors (44766194226).

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

26248831950 is a wasteful number, since it uses less digits than its factorization.

26248831950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15908409 (or 15908404 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 26248831950 in words is "twenty-six billion, two hundred forty-eight million, eight hundred thirty-one thousand, nine hundred fifty".