10206435663652 has 12 divisors (see below), whose sum is σ = 18038106594396. Its totient is φ = 5052690922400.

The previous prime is 10206435663577. The next prime is 10206435663673. The reversal of 10206435663652 is 25636653460201.

It can be written as a sum of positive squares in 2 ways, for example, as 5248616852196 + 4957818811456 = 2290986^2 + 2226616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10206435663596 and 10206435663605.

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 3 ways as a sum of consecutive naturals, for example, 12631726903 + ... + 12631727710.

It is an arithmetic number, because the mean of its divisors is an integer number (1503175549533).

Almost surely, 2^{10206435663652} is an apocalyptic number.

It is an amenable number.

10206435663652 is a deficient number, since it is larger than the sum of its proper divisors (7831670930744).

10206435663652 is a wasteful number, since it uses less digits than its factorization.

10206435663652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25263454718 (or 25263454716 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 10206435663652 in words is "ten trillion, two hundred six billion, four hundred thirty-five million, six hundred sixty-three thousand, six hundred fifty-two".