10291820136 has 128 divisors (see below), whose sum is σ = 29342544000. Its totient is φ = 2999752704.

The previous prime is 10291820113. The next prime is 10291820173. The reversal of 10291820136 is 63102819201.

It is a junction number, because it is equal to n+sod(n) for n = 10291820097 and 10291820106.

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, 996696 + ... + 1006968.

It is an arithmetic number, because the mean of its divisors is an integer number (229238625).

Almost surely, 2^10291820136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10291820136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14671272000).

10291820136 is an abundant number, since it is smaller than the sum of its proper divisors (19050723864).

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

10291820136 is a wasteful number, since it uses less digits than its factorization.

10291820136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10340 (or 10310 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 10291820136 in words is "ten billion, two hundred ninety-one million, eight hundred twenty thousand, one hundred thirty-six".