10381147848 has 96 divisors (see below), whose sum is σ = 28961969400. Its totient is φ = 3357158400.

The previous prime is 10381147837. The next prime is 10381147853. The reversal of 10381147848 is 84874118301.

It can be written as a sum of positive squares in 4 ways, for example, as 404733924 + 9976413924 = 20118^2 + 99882^2 .

It is a super-2 number, since 2×10381147848² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524598 + ... + 544026.

Almost surely, 2^10381147848 is an apocalyptic number.

10381147848 is a gapful number since it is divisible by the number (18) 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 10381147848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14480984700).

10381147848 is an abundant number, since it is smaller than the sum of its proper divisors (18580821552).

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

10381147848 is a wasteful number, since it uses less digits than its factorization.

10381147848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19663 (or 19656 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 10381147848 in words is "ten billion, three hundred eighty-one million, one hundred forty-seven thousand, eight hundred forty-eight".