3841812563145 has 8 divisors (see below), whose sum is σ = 6146900101056. Its totient is φ = 2048966700336.

The previous prime is 3841812563143. The next prime is 3841812563153. The reversal of 3841812563145 is 5413652181483.

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

It is not a de Polignac number, because 3841812563145 - 2¹ = 3841812563143 is a prime.

It is a super-2 number, since 2×3841812563145² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3841812563143) 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, 128060418757 + ... + 128060418786.

It is an arithmetic number, because the mean of its divisors is an integer number (768362512632).

Almost surely, 2^{3841812563145} is an apocalyptic number.

It is an amenable number.

3841812563145 is a deficient number, since it is larger than the sum of its proper divisors (2305087537911).

3841812563145 is a wasteful number, since it uses less digits than its factorization.

3841812563145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256120837551.

The product of its digits is 2764800, while the sum is 51.

The spelling of 3841812563145 in words is "three trillion, eight hundred forty-one billion, eight hundred twelve million, five hundred sixty-three thousand, one hundred forty-five".