10131555896 has 128 divisors (see below), whose sum is σ = 25402636800. Its totient is φ = 3668820480.

The previous prime is 10131555887. The next prime is 10131555899. The reversal of 10131555896 is 69855513101.

10131555896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131555899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612146 + ... + 628478.

It is an arithmetic number, because the mean of its divisors is an integer number (198458100).

Almost surely, 2^10131555896 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 10131555896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12701318400).

10131555896 is an abundant number, since it is smaller than the sum of its proper divisors (15271080904).

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

10131555896 is a wasteful number, since it uses less digits than its factorization.

10131555896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16429 (or 16425 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 10131555896 in words is "ten billion, one hundred thirty-one million, five hundred fifty-five thousand, eight hundred ninety-six".