10243116455615 has 48 divisors (see below), whose sum is σ = 13145615284320. Its totient is φ = 7660483184640.

The previous prime is 10243116455573. The next prime is 10243116455633. The reversal of 10243116455615 is 51655461134201.

It is not a de Polignac number, because 10243116455615 - 2³⁴ = 10225936586431 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 128621549 + ... + 128701161.

It is an arithmetic number, because the mean of its divisors is an integer number (273866985090).

Almost surely, 2^{10243116455615} is an apocalyptic number.

10243116455615 is a deficient number, since it is larger than the sum of its proper divisors (2902498828705).

10243116455615 is a wasteful number, since it uses less digits than its factorization.

10243116455615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80252 (or 80235 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

Adding to 10243116455615 its reverse (51655461134201), we get a palindrome (61898577589816).

The spelling of 10243116455615 in words is "ten trillion, two hundred forty-three billion, one hundred sixteen million, four hundred fifty-five thousand, six hundred fifteen".