3812704450257 has 8 divisors (see below), whose sum is σ = 5159480649376. Its totient is φ = 2503865608992.

The previous prime is 3812704450249. The next prime is 3812704450327. The reversal of 3812704450257 is 7520544072183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3812704450257 - 2³ = 3812704450249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3812704450237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9484339228 + ... + 9484339629.

It is an arithmetic number, because the mean of its divisors is an integer number (644935081172).

Almost surely, 2^{3812704450257} is an apocalyptic number.

It is an amenable number.

3812704450257 is a deficient number, since it is larger than the sum of its proper divisors (1346776199119).

3812704450257 is a wasteful number, since it uses less digits than its factorization.

3812704450257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18968678927.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 3812704450257 in words is "three trillion, eight hundred twelve billion, seven hundred four million, four hundred fifty thousand, two hundred fifty-seven".