10257690834169 has 3 divisors (see below), whose sum is σ = 10257694036933. Its totient is φ = 10257687631406.

The previous prime is 10257690834137. The next prime is 10257690834217. The reversal of 10257690834169 is 96143809675201.

The square root of 10257690834169 is 3202763.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10257690834169 - 2⁵ = 10257690834137 is a prime.

It is a super-2 number, since 2×10257690834169² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10257690834569) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1601382 + ... + 4804144.

It is a 1-persistent number, because it is pandigital, but 2⋅10257690834169 = 20515381668338 is not.

Almost surely, 2^{10257690834169} is an apocalyptic number.

10257690834169 is the 3202763-rd square number.

10257690834169 is the 1601382-nd centered octagonal number.

It is an amenable number.

10257690834169 is a deficient number, since it is larger than the sum of its proper divisors (3202764).

10257690834169 is an frugal number, since it uses more digits than its factorization.

10257690834169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405526 (or 3202763 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 10257690834169 in words is "ten trillion, two hundred fifty-seven billion, six hundred ninety million, eight hundred thirty-four thousand, one hundred sixty-nine".