3157434250447 has 8 divisors (see below), whose sum is σ = 3173549208336. Its totient is φ = 3141341205312.

The previous prime is 3157434250441. The next prime is 3157434250463. The reversal of 3157434250447 is 7440524347513.

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

It is a cyclic number.

It is not a de Polignac number, because 3157434250447 - 2²³ = 3157425861839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3157434250447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157434250441) 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, 5189233 + ... + 5765674.

It is an arithmetic number, because the mean of its divisors is an integer number (396693651042).

Almost surely, 2^{3157434250447} is an apocalyptic number.

3157434250447 is a deficient number, since it is larger than the sum of its proper divisors (16114957889).

3157434250447 is a wasteful number, since it uses less digits than its factorization.

3157434250447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10956377.

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 3157434250447 in words is "three trillion, one hundred fifty-seven billion, four hundred thirty-four million, two hundred fifty thousand, four hundred forty-seven".