10388743020 has 96 divisors (see below), whose sum is σ = 32423025600. Its totient is φ = 2761546752.

The previous prime is 10388743003. The next prime is 10388743067. The reversal of 10388743020 is 2034788301.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140836 + ... + 201524.

It is an arithmetic number, because the mean of its divisors is an integer number (337739850).

Almost surely, 2^10388743020 is an apocalyptic number.

10388743020 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 10388743020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16211512800).

10388743020 is an abundant number, since it is smaller than the sum of its proper divisors (22034282580).

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

10388743020 is a wasteful number, since it uses less digits than its factorization.

10388743020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61024 (or 61016 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 10388743020 in words is "ten billion, three hundred eighty-eight million, seven hundred forty-three thousand, twenty".