3845463515247 has 8 divisors (see below), whose sum is σ = 5428889668656. Its totient is φ = 2412839852672.

The previous prime is 3845463515221. The next prime is 3845463515287. The reversal of 3845463515247 is 7425153645483.

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 3845463515247 - 2¹⁰ = 3845463514223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845463515287) 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, 37700622648 + ... + 37700622749.

It is an arithmetic number, because the mean of its divisors is an integer number (678611208582).

Almost surely, 2^{3845463515247} is an apocalyptic number.

3845463515247 is a deficient number, since it is larger than the sum of its proper divisors (1583426153409).

3845463515247 is a wasteful number, since it uses less digits than its factorization.

3845463515247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75401245417.

The product of its digits is 48384000, while the sum is 57.

The spelling of 3845463515247 in words is "three trillion, eight hundred forty-five billion, four hundred sixty-three million, five hundred fifteen thousand, two hundred forty-seven".