15276841940 has 48 divisors (see below), whose sum is σ = 32976015744. Its totient is φ = 5940604800.

The previous prime is 15276841939. The next prime is 15276841949. The reversal of 15276841940 is 4914867251.

It is a happy number.

15276841940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15276841949) 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 15 ways as a sum of consecutive naturals, for example, 947345 + ... + 963335.

It is an arithmetic number, because the mean of its divisors is an integer number (687000328).

Almost surely, 2^15276841940 is an apocalyptic number.

15276841940 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 15276841940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16488007872).

15276841940 is an abundant number, since it is smaller than the sum of its proper divisors (17699173804).

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

15276841940 is a wasteful number, since it uses less digits than its factorization.

15276841940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17328 (or 17326 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 15276841940 in words is "fifteen billion, two hundred seventy-six million, eight hundred forty-one thousand, nine hundred forty".