10387899340 has 96 divisors (see below), whose sum is σ = 27008392320. Its totient is φ = 3287501568.

The previous prime is 10387899323. The next prime is 10387899349. The reversal of 10387899340 is 4399878301.

10387899340 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 (52).

It is not an unprimeable number, because it can be changed into a prime (10387899349) 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, 290694 + ... + 324466.

It is an arithmetic number, because the mean of its divisors is an integer number (281337420).

Almost surely, 2^10387899340 is an apocalyptic number.

10387899340 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 10387899340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13504196160).

10387899340 is an abundant number, since it is smaller than the sum of its proper divisors (16620492980).

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

10387899340 is a wasteful number, since it uses less digits than its factorization.

10387899340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33828 (or 33800 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 10387899340 in words is "ten billion, three hundred eighty-seven million, eight hundred ninety-nine thousand, three hundred forty".