10397327850 has 216 divisors, whose sum is σ = 34571171232. Its totient is φ = 2193609600.

The previous prime is 10397327849. The next prime is 10397327869. The reversal of 10397327850 is 5872379301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 10397327796 and 10397327805.

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 107 ways as a sum of consecutive naturals, for example, 522585 + ... + 542115.

Almost surely, 2^10397327850 is an apocalyptic number.

10397327850 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 10397327850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17285585616).

10397327850 is an abundant number, since it is smaller than the sum of its proper divisors (24173843382).

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

10397327850 is a wasteful number, since it uses less digits than its factorization.

10397327850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582 (or 19561 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 10397327850 in words is "ten billion, three hundred ninety-seven million, three hundred twenty-seven thousand, eight hundred fifty".