3812451745 has 8 divisors (see below), whose sum is σ = 4815728640. Its totient is φ = 2889437040.

The previous prime is 3812451719. The next prime is 3812451803. The reversal of 3812451745 is 5471542183.

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

It is not a de Polignac number, because 3812451745 - 2⁹ = 3812451233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3812451698 and 3812451707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20065441 + ... + 20065630.

It is an arithmetic number, because the mean of its divisors is an integer number (601966080).

Almost surely, 2^3812451745 is an apocalyptic number.

It is an amenable number.

3812451745 is a deficient number, since it is larger than the sum of its proper divisors (1003276895).

3812451745 is a wasteful number, since it uses less digits than its factorization.

3812451745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40131095.

The product of its digits is 134400, while the sum is 40.

The square root of 3812451745 is about 61745.0544173378. The cubic root of 3812451745 is about 1562.1933514066.

The spelling of 3812451745 in words is "three billion, eight hundred twelve million, four hundred fifty-one thousand, seven hundred forty-five".