250985249088 has 224 divisors, whose sum is σ = 799408957440. Its totient is φ = 67890493440.

The previous prime is 250985249063. The next prime is 250985249093. The reversal of 250985249088 is 880942589052.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59011570 + ... + 59015822.

Almost surely, 2^250985249088 is an apocalyptic number.

250985249088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250985249088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399704478720).

250985249088 is an abundant number, since it is smaller than the sum of its proper divisors (548423708352).

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

250985249088 is a wasteful number, since it uses less digits than its factorization.

250985249088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 60.

The spelling of 250985249088 in words is "two hundred fifty billion, nine hundred eighty-five million, two hundred forty-nine thousand, eighty-eight".