10001379528 has 128 divisors (see below), whose sum is σ = 31912531200. Its totient is φ = 2842947072.

The previous prime is 10001379499. The next prime is 10001379541. The reversal of 10001379528 is 82597310001.

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

It is a junction number, because it is equal to n+sod(n) for n = 10001379492 and 10001379501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281076 + ... + 314652.

It is an arithmetic number, because the mean of its divisors is an integer number (249316650).

Almost surely, 2^10001379528 is an apocalyptic number.

10001379528 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 10001379528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15956265600).

10001379528 is an abundant number, since it is smaller than the sum of its proper divisors (21911151672).

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

10001379528 is a wasteful number, since it uses less digits than its factorization.

10001379528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33796 (or 33786 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

Adding to 10001379528 its reverse (82597310001), we get a palindrome (92598689529).

The spelling of 10001379528 in words is "ten billion, one million, three hundred seventy-nine thousand, five hundred twenty-eight".