15671560340 has 48 divisors (see below), whose sum is σ = 33385238208. Its totient is φ = 6178512384.

The previous prime is 15671560337. The next prime is 15671560349. The reversal of 15671560340 is 4306517651.

It is a junction number, because it is equal to n+sod(n) for n = 15671560294 and 15671560303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15671560349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707879 + ... + 729681.

It is an arithmetic number, because the mean of its divisors is an integer number (695525796).

Almost surely, 2^15671560340 is an apocalyptic number.

15671560340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15671560340 is an abundant number, since it is smaller than the sum of its proper divisors (17713677868).

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

15671560340 is a wasteful number, since it uses less digits than its factorization.

15671560340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22328 (or 22326 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 15671560340 in words is "fifteen billion, six hundred seventy-one million, five hundred sixty thousand, three hundred forty".