15640345600341 has 32 divisors (see below), whose sum is σ = 26000310451200. Its totient is φ = 8124612698880.

The previous prime is 15640345600339. The next prime is 15640345600343. The reversal of 15640345600341 is 14300654304651.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15640345600339) and next prime (15640345600343).

It is not a de Polignac number, because 15640345600341 - 2¹ = 15640345600339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15640345600293 and 15640345600302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15640345600343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6891870 + ... + 8875728.

It is an arithmetic number, because the mean of its divisors is an integer number (812509701600).

Almost surely, 2^{15640345600341} is an apocalyptic number.

15640345600341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15640345600341 is a deficient number, since it is larger than the sum of its proper divisors (10359964850859).

15640345600341 is a wasteful number, since it uses less digits than its factorization.

15640345600341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018009.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 15640345600341 its reverse (14300654304651), we get a palindrome (29940999904992).

The spelling of 15640345600341 in words is "fifteen trillion, six hundred forty billion, three hundred forty-five million, six hundred thousand, three hundred forty-one".