10431554120 has 128 divisors (see below), whose sum is σ = 26062041600. Its totient is φ = 3733533696.

The previous prime is 10431554101. The next prime is 10431554179. The reversal of 10431554120 is 2145513401.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 10431554120.

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, 2613086 + ... + 2617074.

It is an arithmetic number, because the mean of its divisors is an integer number (203609700).

Almost surely, 2^10431554120 is an apocalyptic number.

10431554120 is a gapful number since it is divisible by the number (10) 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 10431554120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13031020800).

10431554120 is an abundant number, since it is smaller than the sum of its proper divisors (15630487480).

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

10431554120 is a wasteful number, since it uses less digits than its factorization.

10431554120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 10431554120 in words is "ten billion, four hundred thirty-one million, five hundred fifty-four thousand, one hundred twenty".