10640044550415 has 96 divisors (see below), whose sum is σ = 20263777200576. Its totient is φ = 4751760599040.

The previous prime is 10640044550413. The next prime is 10640044550441. The reversal of 10640044550415 is 51405544004601.

It is not a de Polignac number, because 10640044550415 - 2¹ = 10640044550413 is a prime.

It is a super-2 number, since 2×10640044550415² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640044550413) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8490385 + ... + 9662645.

It is an arithmetic number, because the mean of its divisors is an integer number (211081012506).

Almost surely, 2^{10640044550415} is an apocalyptic number.

10640044550415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10640044550415 is a deficient number, since it is larger than the sum of its proper divisors (9623732650161).

10640044550415 is a wasteful number, since it uses less digits than its factorization.

10640044550415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172569 (or 1172562 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 10640044550415 in words is "ten trillion, six hundred forty billion, forty-four million, five hundred fifty thousand, four hundred fifteen".