1150320629250 has 448 divisors, whose sum is σ = 3505273454592. Its totient is φ = 280852790400.

The previous prime is 1150320629221. The next prime is 1150320629291. The reversal of 1150320629250 is 529260230511.

It is a happy number.

1150320629250 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 3 + 2 + 0 + 629 + 25 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 300892839 + ... + 300896661.

It is an arithmetic number, because the mean of its divisors is an integer number (7824271104).

Almost surely, 2^{1150320629250} is an apocalyptic number.

1150320629250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150320629250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752636727296).

1150320629250 is an abundant number, since it is smaller than the sum of its proper divisors (2354952825342).

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

1150320629250 is a wasteful number, since it uses less digits than its factorization.

1150320629250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998 (or 3973 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

Adding to 1150320629250 its reverse (529260230511), we get a palindrome (1679580859761).

The spelling of 1150320629250 in words is "one trillion, one hundred fifty billion, three hundred twenty million, six hundred twenty-nine thousand, two hundred fifty".