250147240560 has 480 divisors, whose sum is σ = 1012180216320. Its totient is φ = 54083635200.

The previous prime is 250147240529. The next prime is 250147240561. The reversal of 250147240560 is 65042741052.

It is a happy number.

250147240560 is a `hidden beast` number, since 2 + 50 + 1 + 4 + 7 + 2 + 40 + 560 = 666.

It is a super-2 number, since 2×250147240560² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250147240561) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77659750 + ... + 77662970.

It is an arithmetic number, because the mean of its divisors is an integer number (2108708784).

Almost surely, 2^250147240560 is an apocalyptic number.

250147240560 is a gapful number since it is divisible by the number (20) 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 250147240560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506090108160).

250147240560 is an abundant number, since it is smaller than the sum of its proper divisors (762032975760).

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

250147240560 is a wasteful number, since it uses less digits than its factorization.

250147240560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 250147240560 in words is "two hundred fifty billion, one hundred forty-seven million, two hundred forty thousand, five hundred sixty".