10011605615557 has 16 divisors (see below), whose sum is σ = 12350433410560. Its totient is φ = 7902976419072.

The previous prime is 10011605615549. The next prime is 10011605615597. The reversal of 10011605615557 is 75551650611001.

It is not a de Polignac number, because 10011605615557 - 2³ = 10011605615549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011605615507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127001757 + ... + 127080562.

It is an arithmetic number, because the mean of its divisors is an integer number (771902088160).

Almost surely, 2^{10011605615557} is an apocalyptic number.

It is an amenable number.

10011605615557 is a deficient number, since it is larger than the sum of its proper divisors (2338827795003).

10011605615557 is a wasteful number, since it uses less digits than its factorization.

10011605615557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254082772.

The product of its (nonzero) digits is 157500, while the sum is 43.

The spelling of 10011605615557 in words is "ten trillion, eleven billion, six hundred five million, six hundred fifteen thousand, five hundred fifty-seven".