10513162165385 has 32 divisors (see below), whose sum is σ = 13905059235840. Its totient is φ = 7567231896000.

The previous prime is 10513162165309. The next prime is 10513162165397. The reversal of 10513162165385 is 58356126131501.

It is not a de Polignac number, because 10513162165385 - 2²⁸ = 10512893729929 is a prime.

It is a super-2 number, since 2×10513162165385² (a number of 27 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 310691 + ... + 4595960.

It is an arithmetic number, because the mean of its divisors is an integer number (434533101120).

Almost surely, 2^{10513162165385} is an apocalyptic number.

It is an amenable number.

10513162165385 is a deficient number, since it is larger than the sum of its proper divisors (3391897070455).

10513162165385 is a wasteful number, since it uses less digits than its factorization.

10513162165385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907069.

The product of its (nonzero) digits is 648000, while the sum is 47.

Adding to 10513162165385 its reverse (58356126131501), we get a palindrome (68869288296886).

The spelling of 10513162165385 in words is "ten trillion, five hundred thirteen billion, one hundred sixty-two million, one hundred sixty-five thousand, three hundred eighty-five".