3846642512 has 20 divisors (see below), whose sum is σ = 7453966740. Its totient is φ = 1923038208.

The previous prime is 3846642487. The next prime is 3846642601. The reversal of 3846642512 is 2152466483.

It can be written as a sum of positive squares in 2 ways, for example, as 599466256 + 3247176256 = 24484^2 + 56984^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3846642512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133664 + ... + 159872.

It is an arithmetic number, because the mean of its divisors is an integer number (372698337).

Almost surely, 2^3846642512 is an apocalyptic number.

It is an amenable number.

3846642512 is a deficient number, since it is larger than the sum of its proper divisors (3607324228).

3846642512 is a wasteful number, since it uses less digits than its factorization.

3846642512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35390 (or 35384 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 3846642512 is about 62021.3069194773. The cubic root of 3846642512 is about 1566.8494722756.

The spelling of 3846642512 in words is "three billion, eight hundred forty-six million, six hundred forty-two thousand, five hundred twelve".