6253664165 has 16 divisors (see below), whose sum is σ = 8620900608. Its totient is φ = 4266003456.

The previous prime is 6253664159. The next prime is 6253664191. The reversal of 6253664165 is 5614663526.

It is a cyclic number.

It is not a de Polignac number, because 6253664165 - 2²⁴ = 6236886949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456137 + ... + 469646.

It is an arithmetic number, because the mean of its divisors is an integer number (538806288).

Almost surely, 2^6253664165 is an apocalyptic number.

It is an amenable number.

6253664165 is a deficient number, since it is larger than the sum of its proper divisors (2367236443).

6253664165 is a wasteful number, since it uses less digits than its factorization.

6253664165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925988.

The product of its digits is 777600, while the sum is 44.

The square root of 6253664165 is about 79080.1123228843. The cubic root of 6253664165 is about 1842.3756496442.

The spelling of 6253664165 in words is "six billion, two hundred fifty-three million, six hundred sixty-four thousand, one hundred sixty-five".