10571993250 has 256 divisors, whose sum is σ = 32687456256. Its totient is φ = 2216160000.

The previous prime is 10571993227. The next prime is 10571993251. The reversal of 10571993250 is 5239917501.

It is a super-2 number, since 2×10571993250² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (10571993251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13035345 + ... + 13036155.

It is an arithmetic number, because the mean of its divisors is an integer number (127685376).

Almost surely, 2^10571993250 is an apocalyptic number.

10571993250 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 10571993250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16343728128).

10571993250 is an abundant number, since it is smaller than the sum of its proper divisors (22115463006).

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

10571993250 is a wasteful number, since it uses less digits than its factorization.

10571993250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 42.

The spelling of 10571993250 in words is "ten billion, five hundred seventy-one million, nine hundred ninety-three thousand, two hundred fifty".