10518428442415 has 32 divisors (see below), whose sum is σ = 13203113547456. Its totient is φ = 8036889154560.

The previous prime is 10518428442413. The next prime is 10518428442439. The reversal of 10518428442415 is 51424482481501.

It is not a de Polignac number, because 10518428442415 - 2¹ = 10518428442413 is a prime.

It is a super-2 number, since 2×10518428442415² (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 (10518428442413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1003929 + ... + 4695181.

It is an arithmetic number, because the mean of its divisors is an integer number (412597298358).

Almost surely, 2^{10518428442415} is an apocalyptic number.

10518428442415 is a deficient number, since it is larger than the sum of its proper divisors (2684685105041).

10518428442415 is a wasteful number, since it uses less digits than its factorization.

10518428442415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691579.

The product of its (nonzero) digits is 1638400, while the sum is 49.

The spelling of 10518428442415 in words is "ten trillion, five hundred eighteen billion, four hundred twenty-eight million, four hundred forty-two thousand, four hundred fifteen".